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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.
Use for large blooms, strong plants and nutritionally dense greens and vegetables.
Harvested from a huge deposit of decomposed plant life from millions of years ago.
This natural re-mineralizer helps grow stronger plants and better tasting crops.
Derived from Norwegian seaweed and infused with beneficial microbes.
Add to flower and vegetable gardens to boost plant growth and blooms.
Derived from sun-cured, non-genetically modified alfalfa that is freshly milled.
Contains nitrogen (5%) and triacontanol, a natural plant growth promoter.
Contains pure, naturally decomposed forest humus — NO fillers or additives.
Releases essential minerals and trace elements that plants need to flourish.
Contains NO chemicals, NO fillers and NO tricks — just natural goodness!
Black Owl Biochar contains no less than 70% premium carbon for exceptional results.
A strong source of slow release, organic nitrogen for ALL types of plants.
A very strong source of phosphorus and contains up to 24% calcium.
Promotes superior roots and fruit development in ALL flowering plants.
Contains NO GMOs, pathogens, growth hormones, or synthetic anything!
Contains no toxic chemicals, artificial ingredients, unknown fillers or waste products.
Also known as wild flax, Camelina Meal contains 6% N for healthy plant growth.
Perfect for terrariums! Charcoal removes odors and improves aeration.
Soak compressed bale in water to expand. One 5-kilo bale makes up to 16 gallons.
An excellent source of slow-release nitrogen, phosphorus and potash.
Crops love this by-product of the Pacific Northwest Dungeness crab harvest.
Raises pH in acidic soils and is an excellent source of calcium and magnesium.
Use to correct iron deficiency which causes yellowing in plants and turf.
Used for years by growers as a powerful, slow release source of nitrogen (13%).