The Seed Supply

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1 Ounce Soluble Humic Acid Powder – Potassium Humates
$4.50 Add to cart
10 Lb Pulverized Leonardite – Natural Unaltered Oxidized Lignite – 70% Humic Acid
$16.65 Add to cart
2 Ounces Soluble Humic Acid Powder Fertilizer- Potassium Humates – Natural Organic Humus
$5.40 Add to cart
4 Ounces Soluble Humic Acid Powder – Potassium Humates
$7.65 Add to cart
8 Ounces Soluble Humic Acid Powder Fertilizer – Potassium Humates
$11.25 Add to cart