Fertilizers

100% Natural Fertilizer for Acid-Loving Plants This 100% natural fertilizer blend is specially formulated for plants that thrive in low pH conditions, such as rhododendrons, azaleas, evergreens, blueberries, raspberries, potatoes, and more. Perfect for promoting healthy vegetative growth and vibrant blooms, this fertilizer is an eco-friendly choice for gardeners. Ingredients Derived from cottonseed meal, fish bone meal, langbeinite, rock phosphate, and kelp meal. Contains 2.5% humic acids derived from Leonardite for improved soil health and nutrient availability. Application Instructions For Vegetables and Berries: Use 5-6 lbs per 100 square feet or per 100 linear feet of row. For Trees and Shrubs: Apply 1 lb per inch of trunk diameter. Timing: Apply in early spring for vegetative growth and again when blooms appear for optimal results. Why Choose This Fertilizer? Promotes strong growth and vibrant blooms in acid-loving plants. Improves soil structure and nutrient availability with humic acids. Eco-friendly, natural ingredients ensure safe use for your plants and the environment. Support the health and vitality of your acid-loving plants with this 100% natural fertilizer blend. Easy to use and highly effective, it’s a must-have for gardeners looking to nurture their berries, evergreens, and more.

AgroThrive's Organic General Purpose Fertilizer in the handy 1-gallon size is your go-to companion. This thoughtfully crafted blend brings the power of nature's essential nutrients into a compact, user-friendly package. Its all-purpose NPK formula of 3-2-2 is a testament to the balance of nature. The presence of Nitrogen invigorates the plant's leafy growth, while Phosphorus enhances root vigor and bloom quality. Not to be overlooked, Potassium plays a critical role in reinforcing plant health and fortifying against potential ailments. This 1-gallon edition of AgroThrive is a perfect fit for urban gardeners, hobbyists, or those with limited garden space. Whether you're cultivating a kitchen herb collection, nurturing a few flowering plants, or starting a mini vegetable patch, this fertilizer ensures your plants get the right dose of care they deserve. AgroThrive General Purpose Fertilizer: Nourishing Your Plants for Optimal Growth AgroThrive General Purpose Fertilizer is a premium organic fertilizer designed to provide your plants with the essential nutrients they need for robust growth and vibrant health. Whether you are a home gardener or a professional grower, this product offers a versatile solution to meet the nutritional needs of a wide variety of plants. Key Features 100% Organic Ingredients: AgroThrive General Purpose Fertilizer is made from 100% organic materials, making it an environmentally-friendly and sustainable choice. It is derived from a unique blend of plant-based nutrients, organic fish hydrolysate, and other natural ingredients. Nutrient-Rich Formula: This fertilizer is rich in essential nutrients, including macronutrients like nitrogen (N), phosphorus (P), and potassium (K), as well as micronutrients like calcium, magnesium, and sulfur. These elements are crucial for promoting healthy plant growth, root development, and overall vitality. Microbial Activity: AgroThrive General Purpose Fertilizer contains beneficial microbes, such as bacteria and fungi, which help improve soil structure and enhance nutrient uptake by plants. These microbes establish a symbiotic relationship with the roots, facilitating nutrient absorption and disease resistance. Non-Burning Formula: One of the standout features of this fertilizer is its non-burning formula. Unlike some synthetic fertilizers that can harm plants when over-applied, AgroThrive's organic formula ensures that your plants receive the nutrients they need without the risk of root or leaf burn. Benefits of AgroThrive General Purpose Fertilizer Enhanced Plant Growth: The balanced nutrient profile of this fertilizer promotes vigorous plant growth, resulting in healthier, lusher foliage, and more abundant blooms or fruits. Improved Soil Health: AgroThrive General Purpose Fertilizer enriches the soil with organic matter and beneficial microorganisms. Over time, this leads to better soil structure, increased water retention, and improved aeration. Reduced Environmental Impact: This organic fertilizer is ecologically responsible, minimizing the risk of chemical runoff and harm to the environment. It supports sustainable agricultural practices and helps protect local ecosystems. Versatility: Whether you are growing vegetables, flowers, shrubs, or trees, this general-purpose fertilizer is suitable for a wide range of plants. Its versatility makes it a convenient choice for various gardening projects. Application Methods AgroThrive General Purpose Fertilizer is easy to apply and can be used in various ways, depending on your gardening needs: Foliar Spray: Mix the fertilizer with water and apply it as a foliar spray to the leaves of your plants. This method provides rapid nutrient absorption and is ideal for addressing nutrient deficiencies or promoting quick growth. Soil Drench: For long-term soil enrichment, dilute the fertilizer in water and drench the soil around the base of your plants. This method ensures a steady supply of nutrients to the root zone. Hydroponics: AgroThrive General Purpose Fertilizer can also be used in hydroponic systems. Follow the recommended dosage for hydroponic cultivation for optimal results. AgroThrive General Purpose Fertilizer is a reliable and effective choice for both amateur gardeners and experienced horticulturists. Its organic composition, rich nutrient content, and versatility make it a valuable tool for promoting healthy plant growth and enhancing soil health. By choosing this product, you are not only investing in the well-being of your plants but also contributing to sustainable and environmentally-friendly gardening practices. Give your plants the nutrients they deserve with AgroThrive General Purpose Fertilizer, and watch them thrive like never before.

Alfalfa Meal - Organic Fertilizer and Soil Conditioner Alfalfa meal, derived from the leguminous perennial alfalfa plant, is an excellent addition to any garden or compost pile. Known for its pleasant smell and high organic matter content, alfalfa meal serves as a valuable plant-derived fertilizer and soil conditioner. It is particularly effective in enhancing the health of roses, vegetables, and flower beds. Key Benefits Improves Soil Organic Matter: Increases soil fertility and structure through the addition of organic material. Nitrogen-Rich Compost Addition: Adds nitrogen to compost piles, enhancing decomposition and nutrient availability. Roses Thrive: Provides essential nutrients that promote vigorous growth and blooms in rose plants. Versatile Use: Suitable for vegetables, flower beds, and general garden applications. Application Instructions New Rose Plantings: Mix 0.5 cup of alfalfa meal into the soil for each new rose plant. Existing Rose Plants: Apply 0.5-1 cup around each rose bush, working it into the soil to a depth of 4-6 inches. Vegetables and Flower Beds: Work in 2-5 lbs of alfalfa meal per 100 square feet of garden area. Compost Enhancement: Add alfalfa meal to your compost pile to increase nitrogen content and improve absorbency. Nutrient Profile 2.5% Nitrogen (N): Supports lush, green growth. 0.5% Phosphorus (P): Promotes strong root development. 2.5% Potassium (K): Enhances overall plant health and stress resistance. Alfalfa meal is an essential, organic choice for gardeners looking to improve soil quality and promote healthy plant growth. Its versatility, nutrient-rich composition, and ease of use make it a must-have for roses, vegetables, and flower gardens alike.

Aqua Power is a hydrolyzed fish fertilizer designed to deliver fast-acting nutrition and enhance soil health. With a 5-1-1 NPK ratio, this liquid formula is enzymatically digested for maximum solubility—easily passing through an 80-mesh screen and ideal for drip irrigation or foliar feeding applications. Rich in organic matter, Aqua Power improves soil moisture retention and promotes microbial activity, helping create a healthier root zone. It’s frequently combined with kelp extracts to boost nutrient uptake in vegetables, fruits, turf, and ornamental plants. The water-soluble nitrogen is immediately available to crops, making it a reliable choice for early-season feeding or mid-season support. Apply 1–3 gallons per acre for farm-scale use or 1–2 tablespoons per gallon of water in home gardens. Suitable for use as a soil drench or foliar spray in organic systems. Browse more organic options in our Liquid Fertilizer collection. Formula: 5-1-1 (NPK)Type: Hydrolyzed fish fertilizerApplication Rate: 1–3 gal/acre or 1–2 tbsp/gal of waterSolubility: Water soluble; suitable for drip or foliar use

Enhance your soil's nutrient profile with Azomite - Micronized (2 lb), a natural fertilizer derived from ancient volcanic deposits. This ultra-fine mineral powder contains over 70 trace elements, including calcium (1.8%), magnesium (0.5%), and potassium (0.2%), which are essential for healthy plant development. Azomite replenishes depleted soils, supports root strength, and enhances nutrient uptake, making it an excellent choice for home gardeners, indoor plants, and small-scale growers. Key Benefits: Comprehensive Mineral Content: Supplies a broad spectrum of trace minerals vital for plant health and soil fertility. Improves Soil Structure: Enhances soil aeration, water retention, and root development. Versatile Application: Ideal for houseplants, vegetables, ornamentals, and raised beds. Supports Sustainable Agriculture: OMRI-listed for organic use and free from synthetic additives. Animal Feed Supplement: Can be incorporated into animal feeds at a rate of 0.5% of the feed mixture as a trace mineral supplement. Application Instructions: Houseplants: Use 1 teaspoon per inch of pot diameter. Gardens and Outdoor Beds: Top dress with approximately 10 pounds per 100 square feet of garden bed area. Foliar Application: Can be mixed into a foliar spray with proper agitation. Animal Feed: Incorporate at a rate of 0.5% of the feed mixture as a trace mineral supplement. For larger gardening projects, Azomite - Micronized is also available in a 44 lb bag. Learn More About Azomite and Soil Health: How to Use Fertilizers: Rock Dust Meet the Secondary Macronutrients and Micronutrients Your Plants Need How to Use Fertilizers: Calcium Related Products: Gaia Green Glacial Rock Dust (50 lb) Greensand (50 lb) Earthshine Biochar Blend (30 lb) Explore our range of natural and organic fertilizers

The undisputed champion of organic fertilizers, Bat Guano is rich in nitrogen, phosphorus and potash and provides essential plant nutrition for vigorous vegetative growth and prolific fruit and flower development. Bat Guano is highly effective mixed into soils, applied as a side dress or steeped to make a potent guano tea or foliar spray. Use on soil at 1-2 lb/100 sq ft or 2.5-5 lbs/cubic yard. Use it as a foliar spray or a potent solution by preparing a guano tea: add 1-2 tbsp per gallon of water and let steep up to 48 hours, agitating periodically. Apply the solution directly to the soil around plants or and apply as a foliar spray. Be sure to use all of the solution once it is prepared. Tea can be used in fertigation and drip systems, if filtered. Derived from bat guano Note: Excess application of high Nitrogen guano may burn your plants.

Down To Earth’s Bio-Fish 7-7-2 is an all-purpose, nutrient-rich fertilizer ideal for vegetable gardens and all types of outdoor plants, trees and shrubs. A good source of nitrogen and phosphorus, DTE Bio-Fish 7-7-2 can be used throughout the growing season to promote vigorous growth, plentiful fruit and beautiful blooms. Once applied, thoroughly mix into the soil surface and water in well. Ingredients: Fish Bone Meal, Fish Meal, Feather Meal, Sulfate of Potash, Alfalfa Meal, and Kelp Meal. Use at 5 lb/100 sq ft For new transplants, add ¼ cup per hole, mix into soil and water in well, repeat 2-3 times throughout the growing season. This fertillizer is powdered.

Down To Earth Bio-Fish 7-7-2 All-Purpose Fertilizer Down To Earth Bio-Fish 7-7-2 is a nutrient-rich, all-purpose fertilizer ideal for vegetable gardens, outdoor plants, trees, and shrubs. With its balanced NPK composition and sustainable ingredients, this fertilizer promotes vigorous growth, abundant fruit, and beautiful blooms throughout the growing season. Easy to apply, it’s a perfect choice for gardeners and farmers seeking eco-friendly and effective plant nutrition. Key Features Balanced NPK Ratio: Contains 7% Nitrogen, 7% Phosphorus, and 2% Potassium for well-rounded plant nourishment. Rich Ingredients: Made from Fish Bone Meal, Fish Meal, Feather Meal, Sulfate of Potash, Alfalfa Meal, and Kelp Meal. Versatile Use: Suitable for vegetables, fruit trees, ornamental plants, and container gardens. Powdered Form: Easy to mix into the soil for seamless application. Eco-Friendly: Sourced sustainably and safe for organic gardening practices. Application Instructions General Garden Use: Apply 5 lbs per 100 sq ft of garden area. Mix into the soil and water thoroughly. New Transplants: Add ¼ cup per hole, mix into the soil, and water in well. Reapply 2-3 times during the growing season. Vegetables and Flowers: Use throughout the season to support healthy growth and vibrant blooms. Nutrient Breakdown Nitrogen (N): Supports lush vegetative growth and overall plant health. Phosphorus (P): Promotes strong root development, flowering, and fruit production. Potassium (K): Enhances stress tolerance, disease resistance, and water regulation. Sustainable and Eco-Friendly Practices Sustainably Sourced: Made using fish emulsion byproducts to reduce environmental impact. Low Carbon Footprint: Produced using energy-efficient and locally sourced processes. Safe for Soil and Water: Slow-release formula prevents runoff and water pollution, making it ideal for organic gardening. Versatile Applications Vegetable Gardens: Boosts plant health and crop yields. Fruit Trees: Enhances fruit quality and taste. Ornamental Plants: Encourages lush foliage and vibrant blooms. Container Gardening: Works well in potted plants and raised beds. Down To Earth Bio-Fish 7-7-2 All-Purpose Fertilizer is a versatile, eco-friendly option for gardeners and farmers who value sustainable practices. Its nutrient-rich formula ensures healthier, more productive plants while being gentle on the environment. Add it to your garden routine today for better results and peace of mind.

Bio-Live 5-4-2 Fertilizer: Organic Nutrient Blend for Healthy Growth Bio-Live 5-4-2 Fertilizer is a premium organic fertilizer enriched with a unique blend of marine by-products, beneficial microorganisms, and mycorrhizal fungi. Designed to promote vigorous plant growth, expansive root systems, and increased crop yields, this fertilizer is ideal for flowers, fruits, herbs, vegetables, and trees. Its slow-release formula ensures steady nutrient delivery, enhancing soil health and plant vitality. Key Features Balanced Nutrient Composition: Features an NPK ratio of 5-4-2, providing essential macronutrients for healthy growth. Organic Ingredients: Contains fish bone meal, fish meal, alfalfa meal, crab meal, shrimp meal, langbeinite, basalt, kelp meal, humic acid, mycorrhizal fungi, and beneficial bacteria. Promotes Root Health: Infused with beneficial microbes and mycorrhizal fungi that improve nutrient uptake and soil structure. Low Odor: User-friendly for home gardeners due to its mild smell. Convenient Packaging: Available in a 5-pound box, perfect for small to medium-sized gardens. Application Instructions Vegetables and Flowers: Apply 5 lbs per 100 sq ft or 1-2 tablespoons per planting hole for transplants. Containers: For new plantings, add 1/4-1/2 cup per gallon of soil or 2-4 tablespoons per gallon of soil. Trees, Shrubs, and Vines: Mix 1-2 cups with backfill soil during planting. Row Crops: Use 500-1,000 lbs per acre, depending on crop requirements. Nutrient and Microbial Benefits Nitrogen (5%): Supports lush vegetative growth and overall plant health. Phosphorus (4%): Enhances root development and promotes flowering and fruiting. Potassium (2%): Improves stress tolerance, water regulation, and disease resistance. Beneficial Microorganisms: Mycorrhizal fungi and bacteria enhance nutrient availability and improve soil health. Convenient 5-Pound Box Ideal for Home Gardens: Perfect for small plots or raised beds, ensuring no excess product goes to waste. Easy to Store: Compact and manageable packaging fits easily in your garden shed. Long-Lasting: Provides enough fertilizer for multiple growing seasons. How to Use Prepare the Soil: Mix the recommended amount of fertilizer into the soil or planting hole. Water Thoroughly: After applying, water the area well to activate the nutrients and encourage microbial activity. Reapply as Needed: Depending on plant requirements, reapply every few weeks during the growing season. Store Properly: Keep the fertilizer in a cool, dry place between 40-85°F for maximum shelf life. Bio-Live 5-4-2 Fertilizer offers an exceptional organic solution for promoting healthy, productive plants while enhancing soil vitality. With its nutrient-rich formula and eco-friendly benefits, this fertilizer is an excellent choice for gardeners and farmers striving for vibrant, flourishing gardens.

A readily available source of nitrogen, Blood Meal is just what you need for rapid green vegetative growth and is great for heavy feeders like corn, spinach, squash, garlic and leafy greens. It is also an effective compost bio-activator. Derived from dried blood Vegetable Gardens: To prepare new gardens, apply 2-3 lbs per 100 square foot and thoroughly mix into the top 3″ of soil. For new transplants, add 1 tsp per hole, mix into soil and water in well. To feed established plants, side dress 1-2 tsp, depending on size of plant and desired growth rate, once each month during the growing season. Outdoor Containers: For new plantings, add 1-2 tsp per gallon of soil and mix thoroughly. To feed established plants, lightly mix 1 tsp per gallon into the soil surface once each month during the growing season. Introduction to Blood Meal for GardenersBlood meal is a natural and organic fertilizer that has been used by gardeners for generations to promote healthy plant growth. Derived from the blood of slaughtered animals, it is a rich source of essential nutrients that can benefit your garden.Composition of Down to Earth Blood MealDown to Earth Blood Meal is a high-quality product that is rich in nitrogen, one of the three essential macronutrients required for plant growth. Nitrogen is responsible for promoting leafy green growth and enhancing the overall health and vigor of plants. The blood meal is derived from the blood of cattle, making it an excellent source of organic nitrogen.The product typically contains a minimum of 12% nitrogen by weight, making it a potent fertilizer for a wide range of plants. This high nitrogen content makes Down to Earth Blood Meal an ideal choice for promoting the growth of leafy vegetables, lawns, and plants that require a significant nitrogen boost.Benefits of Down to Earth Blood Meal Slow-Release Nitrogen: One of the key benefits of Down to Earth Blood Meal is its slow-release nitrogen content. Unlike synthetic fertilizers that can lead to rapid nutrient release and potential burn to plants, blood meal provides a steady and gradual supply of nitrogen. This ensures that your plants receive the nutrients they need over an extended period, promoting consistent and healthy growth. Organic and Sustainable: Down to Earth Blood Meal is an organic fertilizer, making it an environmentally friendly choice for your garden. It is produced from a renewable and sustainable source, utilizing by-products from the meat industry. Using organic fertilizers like blood meal helps reduce the reliance on synthetic chemicals, which can harm the environment and disrupt soil ecosystems. Enhanced Soil Health: Beyond its nutrient content, blood meal can improve soil health. The organic matter in blood meal can help enhance soil structure and moisture retention. It also encourages beneficial microbial activity in the soil, contributing to a healthier and more balanced soil ecosystem. Versatile Use: Down to Earth Blood Meal is a versatile product suitable for various gardening applications. It can be used as a top dressing for existing plants, mixed into potting soil or compost, and applied when transplanting seedlings. Its versatility makes it an excellent choice for both experienced gardeners and beginners. How to Use Down to Earth Blood Meal Application Rate: The application rate of Down to Earth Blood Meal depends on the specific needs of your plants and soil. As a general guideline, you can apply 2-4 tablespoons of blood meal per square foot of soil for established plants. For new plantings or seedlings, use a lighter application of 1-2 tablespoons per square foot. Even Distribution: To ensure even distribution, sprinkle the blood meal evenly over the soil surface and then gently work it into the top layer of soil. Avoid direct contact with plant stems to prevent potential burning. Watering: After applying blood meal, water your garden thoroughly. This will help activate the nutrients and allow them to penetrate the root zone effectively. Frequency: Depending on your specific plant and soil conditions, you can apply Down to Earth Blood Meal every 6-8 weeks during the growing season for ongoing nutrient support. Down to Earth Blood Meal is a valuable and sustainable organic fertilizer that can enhance the health and productivity of your garden. Its slow-release nitrogen, organic composition, and versatility make it an excellent choice for both novice and experienced gardeners. By incorporating Down to Earth Blood Meal into your gardening routine, you can enjoy the benefits of lush, green foliage and thriving plants while promoting soil health and sustainability.

Down To Earth™ Bone Meal 3-15-0: Phosphorus-Rich Fertilizer for Healthy Plants Down To Earth™ Bone Meal 3-15-0 is an organic fertilizer that delivers essential phosphorus and calcium, making it ideal for flowering plants, trees, ornamentals, and bulbs. This natural soil amendment promotes strong root systems, vibrant blooms, and high-quality fruits and vegetables. Perfect for organic gardeners, it’s a versatile addition to your gardening toolkit. Key Benefits Boosts Root Development: Phosphorus aids in establishing robust root systems, helping plants adapt to new soil and absorb more nutrients. Enhances Blooms and Yields: Encourages larger, more vibrant flowers and improved fruit and vegetable quality. Rich in Calcium: Strengthens plant cell walls for overall health and resilience. Perfect for Bulbs: Essential for planting bulbs, ensuring strong roots and healthy growth. Nutrient Profile 3% Nitrogen (N): Supports leaf and stem growth. 15% Phosphorus (P): Promotes root and bloom development. 0% Potassium (K): Focused entirely on phosphorus and nitrogen for targeted benefits. Application Instructions Houseplants: Use 1 tablespoon per plant, mixing it into the soil around the base. Roses: Apply 1 cup around each rose bush and work it into the soil. Vegetables: Apply 1 pound per 10 square feet of garden area and mix thoroughly into the soil. Bulbs: Add to the planting hole when setting bulbs to support strong root growth. Why Choose Down To Earth™ Bone Meal 3-15-0? Organic and Natural: Derived from bone meal, it’s a safe and environmentally friendly choice for all gardens. Versatile: Ideal for flowers, vegetables, trees, houseplants, and bulbs. Improves Soil Health: Enriches soil with essential nutrients, fostering long-term fertility. Down To Earth™ Bone Meal 3-15-0 is a must-have fertilizer for any organic gardener. Whether you’re planting bulbs, nurturing vegetables, or cultivating ornamentals, this phosphorus-rich fertilizer ensures vibrant growth, healthier roots, and stunning blossoms.

Steamed bone meal is a time-tested organic soil amendment valued for its high phosphorus and calcium content, both essential for strong root development, vibrant blooms, and overall plant health. Ideal for flowering plants, trees, ornamentals, bulbs, garlic, and onions, this natural fertilizer supports long-lasting nutrient release, making it a staple in any organic gardener’s toolkit. The gentle, slow-release formulation ensures plants receive steady nutrition without the risk of burning. Phosphorus encourages abundant flowering and fruiting, while calcium strengthens cell walls, improving plant structure and resilience. This amendment is especially beneficial during planting, transplanting, and bloom cycles. For bulbs, simply add 1 tablespoon per planting hole to promote robust root growth and more vigorous blooms. In larger planting areas, apply at a rate of 5 lb per 100 sq ft or 250–2000 lb per acre for agricultural applications. Bone meal is derived from carefully processed, steamed animal bones, ensuring a clean, natural source of nutrients free from synthetic additives. Incorporating it into garden beds or orchard soil builds long-term fertility, improving both productivity and plant vitality season after season. Explore other essential soil-building amendments in our Fertilizer & Growing Supplies collection. Derived From: Steamed bone mealAnalysis: 3% Nitrogen, 15% Phosphorus, 0% PotassiumApplication Rate: 1 tbsp per bulb hole, 5 lb/100 sq ft, or 250–2000 lb/acreBenefits: Promotes root development, flowering, and strong plant structureForm: Granular, slow-release

Boost soil fertility and support strong root development with Calphos Soft Rock Phosphate, a natural source of phosphorus and calcium. This finely ground mineral powder provides essential nutrients that promote vigorous plant growth, improve flowering, and enhance fruit and vegetable production. Ideal for natural gardening, Calphos releases nutrients slowly over time, ensuring long-term benefits for soil health. Phosphorus plays a crucial role in energy transfer, root establishment, and bloom formation, while calcium strengthens cell walls and improves overall plant resilience. For a deeper understanding of phosphorus's impact on plant health, you might find our article on How to Use Fertilizers—Soft Rock Phosphate insightful. Calphos Soft Rock Phosphate can be applied before planting or used as a top dressing throughout the growing season. For specific guidance on phosphorus application for bulbous plants, refer to our blog post What Phosphorus is Right For Your Bulbs? Key Benefits: Averages 20% P2O5 (3% immediately available), 18% Calcium Use at 5 lb per 100 square feet or 1 ton per acre on phosphate-deficient soils, less on fertile soils Trees and perennials in vegetable gardens for flowering plants, use 1-10 lb per planting hole, depending on plant size Supplies phosphorus (P) and calcium (Ca) for up to 5 years after application, depending on the crop Provides calcium for strong cell structure and plant resilience Improves soil microbial activity and reduces nutrient loss Improve soil structure and encourage abundant plant growth with Calphos Soft Rock Phosphate. This natural mineral fertilizer provides essential nutrients that help plants establish deep roots, produce vibrant blooms, and yield high-quality fruits and vegetables. Learn More About Soil Health and Fertilization: How to Use Fertilizers—Soft Rock Phosphate What Phosphorus is Right For Your Bulbs? How to Use Fertilizers—Rock Dust Related Products: Calphos Soft Rock Phosphate (50 lb bag) Browse our full selection of fertilizers and soil amendments

Enhance soil fertility and promote strong root development with Calphos Soft Rock Phosphate (5 lb), a natural source of phosphorus and calcium. This slow-release mineral fertilizer provides essential nutrients that support plant growth, improve flowering, and encourage fruit and vegetable production. Ideal for organic gardening, it gradually breaks down in the soil, supplying a long-lasting source of phosphorus without the risk of leaching. Phosphorus is a key nutrient for root establishment, energy transfer, and bloom development, making Calphos an excellent choice for root vegetables, fruiting plants, and flowering ornamentals. In addition to phosphorus, this soft rock phosphate contains calcium, which strengthens plant cell walls and contributes to overall plant resilience. Together, these nutrients support vigorous plant growth and improved yields. Easy to apply, Calphos Soft Rock Phosphate can be mixed into the soil before planting or used as a top dressing to provide continuous nourishment throughout the growing season. It is suitable for vegetable gardens, orchards, flower beds, and general soil improvement. The finely ground powder ensures efficient nutrient absorption, helping plants thrive in a variety of growing conditions. Key Benefits: Rich Nutrient Content: Averages 20% P2O5 (3% immediately available), 18% calcium. Slow-Release Formula: Provides phosphorus and calcium for up to 5 years after application. Supports Root Growth: Strengthens root systems and improves plant resilience. Improves Soil Microbial Activity: Enhances beneficial bacteria for better soil health. Reduces Nutrient Loss: Stays in the soil, minimizing runoff and maximizing plant uptake. Versatile Application: Ideal for vegetables, trees, perennials, and general soil enrichment. Application Guidelines: General Use: Apply 5 lbs per 100 square feet or 1 ton per acre on phosphorus-deficient soils. Trees & Perennials: Use 1-10 lbs per planting hole, depending on plant size. Pre-Planting: Mix into the soil for best nutrient absorption. Top-Dressing: Apply around plants as a slow-release nutrient source. For larger applications, Calphos Soft Rock Phosphate is also available in a 50 lb bag. Learn More About Soft Rock Phosphate: How to Use Fertilizers: Soft Rock Phosphate Related Products: Feather Meal (50 lb) Bone Meal 3-15-0 (50 lb) Greensand (50 lb) Explore our range of soil amendments

Catalyst Craft Compost is a carefully crafted microbial compost designed to bring life back to your soil. This bag is rich in microbial diversity and ideal for building a balanced, thriving soil food web. Whether you’re restoring tired garden beds or starting fresh, this compost delivers the biological support your plants need to flourish. This compost is generated from clean hay, manure, wood chips (no green waste, biosolids, or industry byproducts). Catalyst Craft Compost is a CDFA Registered Organic Input Material (OIM), meaning it is approved by the California Department of Food and Agriculture for use in certified organic production. The recommended application rate is 10 pounds (0.25 cubic feet) per 100 feet of planting space. In raised beds, apply up to 25% of growing media. Crafted with Precision and Purpose Produced by true compost enthusiasts, Catalyst BioAmendments takes pride in every batch. Their craft compost is made entirely without green waste, biosolids, or industrial byproducts. Instead, the ingredients are grown or sourced with intention—many right on their own property. Each windrow is closely monitored for moisture and temperature, and examined under a microscope to ensure a healthy mix of bacteria, fungi, protozoa, and nematodes. As a CDFA registered organic input material, it meets standards for use in certified organic agriculture. A True Biological Soil Amendment The result is a biological soil amendment that speaks for itself. Catalyst Craft Compost supports healthy root systems, improves nutrient cycling, and helps defend against plant diseases by fostering a complete soil ecosystem. With its living microbial content, it naturally improves soil structure and fertility over time. Perfect for Compost Tea or Direct Application It’s especially effective when used to brew compost tea, offering a powerful liquid feed packed with beneficial microbes. Easy to apply as a top-dress and packed with life, this compost is a reliable addition to any regenerative or organic gardening practice. Whether top-dressed, blended into soil, or steeped into compost tea, Catalyst Craft Compost brings nature’s complexity straight to your garden.

EB Stone Citrus and Fruit Tree Food is a premium organic citrus fertilizer specially formulated to promote strong growth, vibrant foliage, and abundant harvests. This 7-3-3 fertilizer blend is made from natural organic ingredients and is ideal for citrus, fruit, and ornamental trees. Whether you're feeding a backyard lemon tree or maintaining a home orchard, this fruit and citrus fertilizer delivers reliable results season after season. Key Benefits Balanced NPK Ratio (7-3-3):Supports green growth (Nitrogen), root strength (Phosphorus), and fruit development (Potassium). Organic Ingredients Include:Blood Meal, Dried Chicken Manure, Bat Guano, Alfalfa Meal, Kelp Meal, Potassium Sulfate, Humic Acid, and beneficial soil microbes like mycorrhizal fungi. Slow-Release Formula:Delivers nutrients gradually throughout the season for steady, healthy growth. Convenient 4 lb Bag:Perfect for small home orchards or container-grown trees. Why Choose EB Stone Citrus Fertilizer? Ideal for all citrus and fruiting trees Improves soil structure and root health A trusted EB Stone organic citrus fertilizer with sustainable, organic ingredients Safe for use around pets and pollinators Frequently recommended as the best fertilizer for citrus trees by home gardeners Application Rates Citrus Trees (In-Ground):Mature trees: 8 lbs per year, divided into 4 feedings (starting in February) Citrus in Containers:Use 3 tablespoons per 8" pot diameter, monthly during the growing season Avocados:Use the same rates as citrus trees but limit to 3 applications per year Established Fruit Trees:Use 2 cups per 1" of trunk diameter (maximum 8 cups/year), divided into 3 applications Always water thoroughly after application to activate this citrus tree food and help nutrients reach the root zone. Perfect For: Citrus Trees: Lemon, Lime, Orange, Tangerine, Grapefruit Fruiting Trees: Apples, Plums, Peaches, Figs, Avocados Vining Fruits: Grapes, Kiwi, Berries Ornamental and Flowering Trees Whether you’re looking for an EB Stone citrus fertilizer for your patio lemon tree or a reliable citrus fruit fertiliser for a growing orchard, this versatile formula has you covered. Shop Now Nourish your citrus and fruit trees with EB Stone Citrus and Fruit Tree Food—the trusted citrus tree food that supports healthy trees and delicious fruit. Available in a 4 lb bag for convenient use at home. Explore More Essentials Shop All EB Stone Products Bare Root & Growing Essentials For more information, please enjoy our Resource Guide for planting and growing citrus trees.

Achieve vibrant foliage, fragrant blossoms, and bountiful fruit with our Citrus Mix Fertilizer 6-3-3. Specifically formulated for citrus trees in home orchards and containers, this premium blend of natural nutrients ensures healthy, balanced growth and exceptional fruit production. Key Benefits: Balanced Nutrition: Features a 6-3-3 NPK ratio, delivering essential nitrogen for leafy growth, phosphorus for flowering, and potassium for fruit development. Micronutrient-Rich Formula: Includes secondary nutrients and micronutrients to promote overall plant health and disease resistance. Versatile Use: Perfect for citrus trees, avocados, fruit trees, ornamentals, and vines. Premium IngredientsDerived from organic and natural sources like feather meal, fish bone meal, alfalfa meal, basalt, and kelp meal, this fertilizer supports sustainable gardening practices while enriching your soil with beneficial humic acids. Easy Application for Every Stage: Mature Citrus Trees: Apply 1 cup per inch of trunk diameter, spreading from the base outwards to the drip line. Work into the soil and water thoroughly. Young or Newly Planted Trees: Mix 1 cup with backfill soil during planting. For 1-2 year-old trees, use half the amount. Potted Plants: Apply 2–4 tablespoons per gallon of soil up to 6 times a year for thriving container-grown citrus. Maximize Your Citrus HarvestEnhance your garden’s productivity and enjoy juicy, flavorful citrus fruits season after season. Whether you’re growing lemons, limes, oranges, or avocados, Citrus Mix Fertilizer 6-3-3 provides the essential nourishment your plants need to thrive. Bring Out the Best in Your Citrus TreesOrder your 1 lb box today and give your citrus trees the care they deserve for a beautiful, bountiful harvest!

This citrus fertilizer is a balanced 6-3-3 blend designed to provide essential plant nutrients for citrus trees, fruit bearing trees, vines, and ornamentals. Available in a convenient 25 lb bag, it is the best fertilizer for citrus fruit trees, including specialized citrus fertilizer for lemon tree care. Key Features Balanced N-P-K (6-3-3) formula promotes lush green growth, fragrant blooms, and abundant fruit production throughout the growing season. Made with feather meal, fish bone meal, alfalfa meal, langbeinite, basalt, potassium sulfate, zinc sulfate, and kelp meal to deliver a full spectrum of macro- and micronutrients. Ideal for home orchards, containers, and a variety of fruit trees needing steady nutrition. Application Guidelines For established citrus trees, apply 1 cup per inch of trunk diameter from the base outward to the drip line. Lightly work into the soil and water well. For mature, fruit bearing trees, supplement with a liquid or foliar fertilizer during the growing season to boost fruit production. When planting new trees, dig a drip line-level hole and mix 1 cup of fertilizer with the backfill soil. For trees 1-2 years old, use half the recommended amount per application. For container-grown citrus and houseplants, mix ½ cup per cubic foot of soil for new plantings; apply 2-4 tablespoons per gallon of soil 4-6 times annually for established plants. Why Choose This Citrus Tree Fertilizer? Delivers balanced nutrients tailored for healthy growth of citrus and other fruit bearing trees. Provides long-term nourishment that supports sustained vitality and fruit production. Versatile for use in-ground or in containers, ensuring consistent care throughout the growing season. Explore more options in our fruit tree fertilizer collection to find the perfect fit for your orchard or garden.

Support your citrus trees with the balanced nutrition they need to thrive. Our Citrus Mix Fertilizer 6-3-3 is specially crafted for home orchards, container-grown citrus, and other fruit-bearing plants. Packed with essential nutrients and micronutrients, this 5 lb bag is perfect for larger gardens and frequent applications, ensuring lush growth, vibrant foliage, fragrant blooms, and abundant fruit production. Why Choose Citrus Mix Fertilizer 6-3-3? Optimized for Citrus: Balanced 6-3-3 NPK formula provides nitrogen for green growth, phosphorus for flowering, and potassium for healthy fruit development. Enhanced with Micronutrients: Promotes overall plant health, resistance to stress, and superior fruit quality. Versatile Application: Ideal for citrus trees, avocados, fruit trees, ornamentals, and vines. Sustainably Sourced IngredientsCrafted from natural and organic materials like feather meal, fish bone meal, alfalfa meal, basalt, kelp meal, and potassium sulfate, this fertilizer enriches soil while supporting sustainable gardening practices. Simple Application for Bigger Results: Established Citrus Trees: Apply 1 cup per inch of trunk diameter, spreading from the base outwards to the drip line. Work into the soil and water thoroughly. Newly Planted Trees: Mix 1 cup with backfill soil when planting. For 1–2 year-old trees, use half the recommended amount. Container-Grown Citrus: Apply 2–4 tablespoons per gallon of soil 4–6 times per year for thriving potted plants. Perfect for Serious GardenersWith a generous 5 lb supply, this fertilizer is designed for avid gardeners and larger growing spaces, ensuring your plants receive consistent care throughout the season. Elevate Your Garden TodayBring out the best in your citrus trees and enjoy a flourishing harvest. Order your 5 lb bag of Citrus Mix Fertilizer 6-3-3 now and give your garden the premium nutrition it deserves!

E. B. Stone Compost Maker is a blend of organic ingredients designed to supplement the needs of the home composter. In addition to providing the nitrogen necessary for proper composting, Compost Maker also helps to enrich the finished compost by supplying additional nutrients. Ideal for use when making compost with large amounts of dry, brown materials high in carbon. Contains Blood Meal, Feather Meal, Bone Meal, Dried Chicken Manure, Bat Guano, Alfalfa Meal, Kelp Meal and Potassium Sulfate. Adding Chicken Manure will really get your compost going

Neptune's Harvest Organic Crab & Lobster Shell fertilizer is a premium, dry organic plant food that has gained significant recognition among gardeners and agricultural enthusiasts. This unique fertilizer is derived from the shells of crabs and lobsters, making it an environmentally-friendly and sustainable choice for nourishing your plants and soil.Key Nutrients: Calcium and MagnesiumOne of the key components of Neptune's Harvest Crab & Lobster Shell fertilizer is calcium, which constitutes 17% of its composition. Calcium plays a crucial role in plant growth and development by strengthening cell walls, aiding in root development, and promoting overall plant vigor. Adequate calcium levels in the soil can also help in preventing common plant diseases and disorders, ensuring healthier and more resilient plants.In addition to calcium, Neptune's Harvest Crab & Lobster Shell fertilizer also contains magnesium, making up 1% of its content. Magnesium is an essential nutrient that is vital for photosynthesis, the process by which plants convert light energy into chemical energy to fuel growth and development. A deficiency in magnesium can lead to yellowing of leaves, reduced plant growth, and poor overall plant health. Therefore, ensuring a balanced supply of magnesium is crucial for optimizing plant performance.Synergistic Effect with Neptune’s Harvest Kelp MealOne of the standout features of Neptune's Harvest Crab & Lobster Shell fertilizer is its compatibility with Neptune’s Harvest Kelp Meal. When used in conjunction, these two products create a synergistic effect, providing a comprehensive range of nutrients that plants require for healthy growth. Kelp Meal is rich in various essential nutrients, including nitrogen, potassium, and micronutrients, complementing the calcium and magnesium provided by the Crab & Lobster Shell fertilizer. Together, they form a potent combination that can significantly enhance soil fertility and plant health.Benefits for Bulbs and FlowersFurthermore, high calcium fertilizers like Neptune's Harvest Crab & Lobster Shell have been shown to offer additional benefits beyond promoting plant growth. They are particularly beneficial for bulbs and flowers, aiding in the development of robust root systems and promoting vibrant blooms. By incorporating this fertilizer into your gardening routine, you can expect to see improved flowering and increased bulb production, enhancing the overall aesthetic appeal of your garden.Environmental SustainabilityNeptune's Harvest Organic Crab & Lobster Shell fertilizer is not only beneficial for plants but also for the environment. By utilizing waste materials from the seafood industry, this fertilizer promotes sustainability and reduces waste, making it an eco-friendly choice for conscientious gardeners. By choosing Neptune's Harvest Crab & Lobster Shell fertilizer, you are contributing to a more sustainable and environmentally responsible approach to gardening and agriculture.Application GuidelinesWhen applying Neptune's Harvest Crab & Lobster Shell fertilizer, it is essential to follow the recommended application rates and guidelines provided by the manufacturer. Over-application can lead to nutrient imbalances and potential harm to plants, while under-application may not provide the desired results. By adhering to the recommended guidelines, you can ensure optimal nutrient uptake by your plants and achieve the best possible outcomes.In conclusion, Neptune's Harvest Organic Crab & Lobster Shell fertilizer is a highly effective and environmentally-friendly fertilizer that offers a range of benefits for plants and soil. With its high calcium and magnesium content, it promotes healthy plant growth, strengthens cell walls, and enhances overall plant vigor. When used in conjunction with Neptune’s Harvest Kelp Meal, it creates a synergistic effect that boosts soil fertility and plant health. Additionally, its compatibility with bulbs and flowers makes it a versatile choice for various gardening applications. By incorporating Neptune's Harvest Crab & Lobster Shell fertilizer into your gardening routine, you can expect to see healthier, more vibrant plants and a more sustainable approach to gardening.

Down to Earth’s Fish Bone Meal 4-12-0 is your organic solution for enhancing root strength and flower production in your garden. This marine-based alternative to traditional bone meal is rich in phosphorus and calcium, ensuring healthier, more productive plants. Ideal for a wide variety of uses, including vegetable gardens, flower beds, trees, shrubs, and container plants, this fertilizer is a must-have for gardeners seeking premium results. Key Benefits: High in Phosphorus (12%): Promotes vigorous root development, robust stem growth, and prolific flowering. Rich in Calcium (18%): Helps prevent blossom end rot and strengthens plant cell walls for healthier growth. Sustainable & Organic: Made from recycled fish bones, supporting eco-friendly gardening practices. Slow-Release Nutrition: Provides steady nourishment over time, enhancing long-term plant health. What’s Inside? Pure, sustainably sourced fish bone meal packed with essential macronutrients and trace minerals. Application Guidelines: Bulbs: Add 1 tbsp per planting hole, mix with soil, and water thoroughly. Containers: For new plantings, mix 1-2 tbsp per gallon of soil. For established plants, apply 1-2 tbsp per gallon monthly during the growing season. Vegetable Gardens & Flower Beds: Apply 2.5-5 lbs per 100 sq. ft. for new gardens. For established plants, side dress 2-4 oz monthly to promote flowering and fruiting. Trees & Shrubs: For new trees, mix 1-2 cups into the transplant hole. For established trees, use 1 lb per 2” trunk diameter, spreading outwards to the drip line. Row Crops/Acreage: Apply 500-1,000 lbs per acre based on crop needs. Why Choose Down to Earth Fish Bone Meal? Encourages larger, tastier fruits and more vibrant flowers. Improves soil health with organic nutrients and trace minerals. Perfect for both new plantings and established gardens. Grow with ConfidenceWhether you’re nurturing blooming flowers, cultivating hearty vegetables, or strengthening young trees, Down to Earth Fish Bone Meal 4-12-0 provides the essential nutrients your plants need to thrive. Its sustainable, organic formulation ensures you can grow naturally and abundantly—season after season. Nurture Your Garden with the Power of the Sea!