Top Organic Soil Amendment Blend Reviews

Super Soil Autoflower Concentrate

  • Concentrated Strength Organic Super Soil (just add soil media).
  • 5 pounds of concentrate mixed with potting soil amends 25 gallons of containers.
  • Just water from seed to harvest (microorganisms in the super soil provide nutrients to the roots over time).
  • Living Soil technology designed for autoflower and for your vegetable garden.
  • All-In-One - Soil Amendment - Top Feed - Compost Tea - Potting Soil - Super Soil - Living Soil.
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UNCO INDUSTRIES,INC Worm Castings Organic Fertilizer, Wiggle Worm Soil Builder, 30-Pounds [Bundled with Pearsons Garden Gloves]

  • Wiggle Worm Soil Builder Worm Castings Fertilizer is organic and OMRI certificated. It can be used as a soil amendment, soil builder, soil conditioner and organic compost for your gardening..
  • Naturally Organic & Odor Free. OMRI listed. No perfumes or scents added or chemically removed. Will not burn, at any concentration. Even the most delicate seed or bedding plant is safe..
  • Improves soil structure & aeration. High availability of nutrients. Compost organically for your soil..
  • Worm castings are an odorless means to condition your soil in an organic and natural way to provide your plants with the nutrients they need when they need them..
  • Excellent for indoor or outdoor plants - houseplants, vegetables, flowers, hydroponics, raised bed or traditional gardens, and more! Bundled with Pearsons Protective Gloves..
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Natural Guard HuMic Granular Humic Acid

  • Soil amendment is for vegetables gardens, flowerbeds, indoor plants and compost bins.
  • Derived from remains of decomposed organic plant materials, humic acids enhance nutrient uptake and stimulate soil microbial life.
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Dr. Earth 749688008136 813 Gold Premium Potting Soil, 8 Quart

  • Soil comes in an 8 qt. bag, includes Pro-Moisture Hydrate, is OMRI listed, MycoApply certified and perfectly safe for both pets and people.
  • Formulated for both indoor and outdoor potting and container use, this soil is a perfect match for your herbs, vegetables, indoor gardens, all container plants and flowers.
  • You can use it as a soil amendment for the in-ground planting of trees, shrubs, bare roots, flowers and vegetables.
  • Soil is great for mulching, seed cover, indoor garden production, transplanting, compost use, soil Boosts and even clay soil applications.
  • Soil is loaded with quality organic ingredients and the welcome addition of TruBiotic soil microbes with both ecto and endo mycorrhizae.
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Live Earth Products Organic Soil Conditioner Granules - All Natural Humate Product with Humic Acid and Fulvic Acid for Lawn, Vegetable Garden, Trees, Shrubs, and Flowers - 50 lb Bag

  • Premium, Organic, Soil Amendment: Rich in fulvic & humic acids plust trace minerals help improve soil health. Simply shake into soil and water after application for flourishing lawns, vegetable gardens, trees, shrubs, and flowers.
  • Mined from ancient organic plant deposits and is derived from humic shale containing 45% total humic acid.
  • Ideal for use on lawns, turf, vegetable gardens, flowers, trees and shrubs.
  • Increases soil carbon, and soil organic matter, improves water and nutrient uptake in plants, and helps plants grow larger, stronger root systems.
  • Contains humic acid, fulvic acid, and humin. OMRI listed. Safe for pets and kids. Product is shipped in one 50-pound bag.
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Wakefield BioChar – Premium Soil Conditioner (Activated Charcoal for Plants, Horticultural Charcoal) – Organic Bio Char for Raised Bed & Vegetable Gardens, Potting Mix, Lawns - 1 Gallon (3.5 pounds)

  • GROW BETTER, HEALTHIER PLANTS – Wakefield BioChar helps soil get the right balance of water and nutrients, so potting soil, compost, fertilizers, soil amendments, and soil conditioners work better with less..
  • REDUCE CO2 – Wakefield BioChar decreases greenhouse gasses by returning carbon to the soil. Natural horticultural charcoal, biochar is safe and healthy for all gardens and lawns, raised garden beds, potting mixes, lawn soil, and vegetable garden soils..
  • USE LESS WATER – Biochar enhances soil and nutrients for more efficient use of water, more microbial activity, and better growing results. Perfect for all lawns, gardens, flowers, shrubs, trees, and indoor plants..
  • ACTIVATED CHARCOAL FOR PLANTS – Make Wakefield BioChar about 10% of your soil mix. Get lush, healthy, beautiful plants with less water and optimize your use of fertilizer. Sustainable biochar (activated charcoal for plants or horticultural charcoal) provides healthier soil and plants for generations..
  • 100% ORGANIC MATERIALS – Wakefield Biochar is an organic, carbon-based soil amendment made from untreated, natural wood feedstock, perfect for organic gardening. The first and only FSC-certified biochar, for responsible tree farming..
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Wakefield BioChar – Premium Garden Soil Conditioner (Activated Charcoal for Plants, Horticultural Charcoal) – OMRI Listed, Bio Char for Raised Gardens, Potting Mix, Lawns – 1 cu/ft (25 pounds)

  • GROW BETTER, HEALTHIER PLANTS – Wakefield BioChar helps soil get the right balance of water and nutrients, so potting soil, compost, fertilizers, soil amendments, and soil conditioners work better with less..
  • REDUCE CO2 – Wakefield BioChar decreases greenhouse gasses by returning carbon to the soil. Natural horticultural charcoal, biochar is safe and healthy for all gardens and lawns, raised garden beds, potting mixes, lawn soil, and vegetable garden soils..
  • USE LESS WATER – Biochar enhances soil and nutrients for more efficient use of water, more microbial activity, and better growing results. Perfect for all lawns, gardens, flowers, shrubs, trees, and indoor plants..
  • ACTIVATED CHARCOAL FOR PLANTS – Make Wakefield BioChar about 10% of your soil mix. Get lush, healthy, beautiful plants with less water and optimize your use of fertilizer. Sustainable biochar (activated charcoal for plants or horticultural charcoal) provides healthier soil and plants for generations..
  • 100% ORGANIC MATERIALS – Wakefield Biochar is an organic, carbon-based soil amendment made from untreated, natural wood feedstock, perfect for organic gardening. The first and only FSC-certified biochar, for responsible tree farming..
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Lawnbox Soil Saver 100% Organic Gypsum and Humic Acid Soil Amendment 15 lb Bag Covers 2,500 sq ft

  • Soil Saver is an OMRI listed, 100% organic soil amendment.
  • Loosens hard-packed soils, improving soil structure and drought tolerance.
  • Encourages deeper root growth and enhances nutrient uptake.
  • Delivers gypsum, humic acid, calcium and sulfer.
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Wakefield BioChar – Premium Garden Soil Conditioner (Activated Charcoal for Plants, Horticultural Charcoal) – 100% Organic Bio Char for Raised Garden Beds, Potting Mix, Lawns, and Vegetable Gardens - 1 gallon (3.5 pounds)

  • GROW BETTER, HEALTHIER PLANTS – Wakefield BioChar helps soil get the right balance of water and nutrients, so potting soil, compost, fertilizers, soil amendments, and soil conditioners work better with less..
  • REDUCE CO2 – Wakefield BioChar decreases greenhouse gasses by returning carbon to the soil. Natural horticultural charcoal, biochar is safe and healthy for all gardens and lawns, raised garden beds, potting mixes, lawn soil, and vegetable garden soils..
  • USE LESS WATER – Biochar enhances soil and nutrients for more efficient use of water, more microbial activity, and better growing results. Perfect for all lawns, gardens, flowers, shrubs, trees, and indoor plants..
  • ACTIVATED CHARCOAL FOR PLANTS – Make Wakefield BioChar about 10% of your soil mix. Get lush, healthy, beautiful plants with less water and optimize your use of fertilizer. Sustainable biochar (activated charcoal for plants or horticultural charcoal) provides healthier soil and plants for generations..
  • 100% ORGANIC MATERIALS – Wakefield Biochar is an organic, carbon-based soil amendment made from untreated, natural wood feedstock, perfect for organic gardening. The first and only FSC-certified biochar, for responsible tree farming..
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Garden Safe Take Root Rooting Hormone, Promotes Rooting, Grow New Plants From Cuttings, 2 Ounce

  • Dolomite Lime is all natural mineral fertilizer listed by the Organic Materials Review Institute (OMRI) for use in organic production.
  • Supplies essential nutrients calcium and magnesium, and sweetens your soil to improve plant growth and maximize fertilizer performance.
  • Raises and stabilizes soil pH. Perfect for Earthbox and other container gardens!.
  • Natural limestone is ground into an ultra-fine powder for rapid reaction time. Prevents and Cures Blossom End Rot in Tomatoes and Peppers!.
  • RESEALABLE, EASY POUR PACKAGING: Cz Garden Dolomitic Lime is professionally packaged in a 5 LB Heavy Duty resealable pouch designed for long term storage. Pour the necessary quantity with ease and store the rest for future use..
  • Cz Garden Organics is committed to developing Premium Grade custom soil amendment blends, fertilizers, and nutrients for your organic garden. Ya Dig? Germinate. Propagate. Cultivate..
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Down to Earth Organic Greensand Fertilizer 5 lb

  • Down to Earth Greensand is a five pound box of all natural fertilizer and is listed by the Organic Materials Review Institute (OMRI) for use in....
  • Highly recommended as a soil amendment for vegetables, fruits, herbs, lawns, ornamentals and all types of trees and shrubs since the 1700s for its....
  • Naturally occurring in marine sedimentary deposits and is composed primarily of the blue-green siliceous mineral glauconite.
  • Able to absorb up to one-third its weight in water to improve the moisture holding capacity of garden soils and potting mixes.
  • Traditionally used to loosen heavy clay soil or to hold together loose sandy soils and is Registered Organic Input Material (CDFA).
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Burpee Natural & Organic GardenCoir 8 quart 1 Pack

  • ORGANIC COCONUT COIR: Made from recycled coconut husks, coir is a sustainable, renewable soil amendment that is light, moisture-retaining and....
  • IDEAL FOR PLANT GROWING: Use Burpee Organic Garden Coir to grow your favorite flowers, herbs, vegetables and fruit in raised garden beds or....
  • NATURALLY CONSERVES WATER: Eco-friendly coco coir holds up to 150% of its weight in water. An excellent growing medium, coconut coir mixes well with....
  • IMPROVES AERATION: The natural coconut fiber in our Garden Coir has better air circulation than peat moss! Improved aeration and drainage promotes....
  • 100% GUARANTEED: Burpee is committed to the success of all gardeners. We treat each order with care to ensure healthy seeds, plants, soil mixes and....
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Garden Smart Wholesale Bulk Azomite Micronized Organic Trace Rock Dust Natural Mineral Soluble Powder Fertilizer (44 pounds)

  • Azomite is not certified for human consumption..
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