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Amendments
Need to improve your soil’s drainage and density or adjust its acid-alkaline balance? Need to provide your roses, azaleas or tomatoes specific minerals or other nutrients? Whether you’re improving your soil from scratch or adding just the right nutrients to encourage blooming, we have the organic soil amendments your growing requires.
Need advice? Our Soils Blog provides the ideas, information and practical experience you need to get the job done right.
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Kelp Meal (1-0.5-2)
Derived from Norwegian seaweed and infused with beneficial microbes.
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Humic Acids (Granular)
Harvested from a huge deposit of decomposed plant life from millions of years ago.
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Azomite (0-0-0.2)
This natural re-mineralizer helps grow stronger plants and better tasting crops.
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Azomite (Granular)
Use for large blooms, strong plants and nutritionally dense greens and vegetables.
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Alfalfa Meal (2-1-2)
Add to flower and vegetable gardens to boost plant growth and blooms.
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Alfalfa Meal (Organic)
Derived from sun-cured, non-genetically modified alfalfa that is freshly milled.
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Alfalfa Pellets
Contains nitrogen (5%) and triacontanol, a natural plant growth promoter.
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Ancient Forest Humus
Contains pure, naturally decomposed forest humus — NO fillers or additives.
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Basalt Powder
Releases essential minerals and trace elements that plants need to flourish.
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Big Worm
Contains NO chemicals, NO fillers and NO tricks — just natural goodness!
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Bio-Char
Black Owl Biochar contains no less than 70% premium carbon for exceptional results.
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Blood Meal (13-0-0)
A strong source of slow release, organic nitrogen for ALL types of plants.
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Bone Meal (2-14-0)
A very strong source of phosphorus and contains up to 24% calcium.
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Bone Meal (3-15-0)
Promotes superior roots and fruit development in ALL flowering plants.
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Bu’s Blend Biodynamic
Contains NO GMOs, pathogens, growth hormones, or synthetic anything!
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BuffaLoam Compost
Contains no toxic chemicals, artificial ingredients, unknown fillers or waste products.
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Camelina Meal (6-1-1)
Also known as wild flax, Camelina Meal contains 6% N for healthy plant growth.
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Charcoal
Perfect for terrariums! Charcoal removes odors and improves aeration.
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Coco Fiber
Soak compressed bale in water to expand. One 5-kilo bale makes up to 16 gallons.
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Cottonseed Meal
An excellent source of slow-release nitrogen, phosphorus and potash.
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Crab Meal (4-3-0)
Crops love this by-product of the Pacific Northwest Dungeness crab harvest.
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Dolomite Lime
Raises pH in acidic soils and is an excellent source of calcium and magnesium.
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Dr. Iron
Use to correct iron deficiency which causes yellowing in plants and turf.
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Dried Blood (13-0-0)
Used for years by growers as a powerful, slow release source of nitrogen (13%).