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Collection:

Soil Amendments

48 products
50% Off
Regular price $12.50
Sale price $12.50
Regular price $24.99
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Restore the freshness of your home with Annelida Pet Spot Repair, a high-performance solution designed to tackle tough pet stains and eliminate odors. This 3-liter bottle offers an efficient way to...
Regular price $20.95
Sale price $20.95
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Black Swallow 2 Row Malted Barley Flour (Non-Organic) is a powerful soil amendment packed with beneficial enzymes like phosphatase, chitinase, urease, protease, and amylase. These natural enzymes s...
Regular price $15.95
Sale price $15.95
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Black Swallow 5 Seed Cover Crop Blend (1lb) is a diverse mix of Buckwheat, Alfalfa, Clover, Lentil, and Fenugreek, providing a well-rounded selection of plants to improve soil health and fertility....
Regular price $16.95
Sale price $16.95
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Black Swallow Azomite Rock Dust is a natural, mineral-rich soil amendment derived from an ancient volcanic deposit near Salt Lake City, Utah. Known as “the A to Z of minerals and trace elements,” A...
Regular price $11.95
Sale price $11.95
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Black Swallow Dolomitic Limestone is a powerful soil amendment that provides both calcium and magnesium to balance soil pH and improve overall soil health. Unlike other calcium sources, such as cal...
Regular price $32.95
Sale price $32.95
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Black Swallow Greensand Rock Dust (2kg) is a nutrient-rich, iron/potassium silicate rock dust, also known as glauconite, with over 30 trace minerals that promote plant health and vitality. The dist...