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Dry Amendments

132 products

Dry amendments and minerals to build and recharge living soil.

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Regular price $29.99
Sale price $29.99
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Looking for mulch but don't have a farm in your backyard? BuildASoil has access to an abundance of straw and are happy to ship you some for your small garden. Larger gardens will benefit from sourc...
Regular price $34.99
Sale price $34.99
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100 % Organic Living Biochar Soil and Medium Amendment . We start with the Highest quality Sterile Biochar made of hard and soft woods. Our time tested Inoculation process positively charges our c...
Regular price $12.99
Sale price $12.99
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Features Pelletized Garden Lime Reduces soil acidity to sweeten and soil Makes key nutrients more available to plant roots Blended with perlite and vermiculite when custom soilless potting mix is d...
Regular price $29.99
Sale price $29.99
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Introducing BuildASoil's innovative Horticultural Aloe! Key Points: By harnessing the power of Aloe Vera's Lignin, plants can effectively utilize nutrients and moisture while minimizing stress. P...
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Regular price $49.99
Sale price $49.99
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Grow Dots Programmed Release Plant Fertilizer Save time, energy, and money by using Grow Dots in your garden. One 75g serving keeps your plant fed for an entire grow cycle. One application lasts a...
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Regular price $7.99
Sale price $7.99
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Each pouch contains 1 pound of mealworm frass, sifted / packaged / sealed right here at Midwest Mealworms.  Once opened, there is a resealable top. Mealworms only output is their excrement – known...
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Regular price $19.99
Sale price $19.99
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The BAS BuildaFlower Top Dress Kit 1 Gallon is designed for optimal plant growth and health. This kit provides essential nutrients and minerals to promote robust blooms and lush foliage, resulting ...
Regular price $99.99
Sale price $99.99
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Use Down To Earth’s high-phosphorus Seabird 0-11-0 guano throughout the flowering period for all indoor and outdoor plants. Strawberries, melons, vegetables and all types of flowers will benefit f...
Regular price $50.99
Sale price $50.99
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GAIA GREEN Super Fly Insect Frass is a fertilizer derived from the excreta of black soldier fly larvae. It is a renewable resource produced from pre-consumer food waste fed to fly larvae. Though ne...
Regular price $66.39
Sale price $66.39
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Gaia Green 10KG Mineral Phosphate provides a natural blend of Phosphate, Potassium and Calcium to helps plants reach their full potential. This mineral phosphate is a natural source of essential nu...
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Regular price $65.99
Sale price $65.99
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Gaia Green 10KG Green Sand is an organic soil amendment made from ancient sea deposits. It releases essential micronutrients into soil, aiding in increased plant growth. It also assists in moisture...
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Regular price $17.99
Sale price $17.99
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Experience the benefits of Monterey's 4# Epsom Salts OMRI, which are made from certified, non-synthetic materials. Ideal for promoting bloom in roses and other flowering plants, this all-natural pr...

Featured brands!

  • BuildASoil logo with The #1 Choice for Custom Organic Fertilizer tagline
  • Royal Gold logo with Rooted in Humboldt tagline
  • Gorilla Grow Tent logo with Grow Strong tagline
  • FoxFarm Soil & Fertilizer Company logo
  • Grower's Choice logo