At 20% HUMIC ACID, Nutri+ Pure Black Is The Most Concentrate (USDA & WSDA Certified organic) Humic Acid Available!
Essential for optimized uptake and assimilation of mineral and organic nutrients. Nutri Plus Pure Black vitalizes and increases the oxygen efficiency in the root zone. Ensures healthier plants and improved yields. Detoxifies the soil from heavy metals, salts and pesticides. Pure Black is derived from complex humic substances found in Leonardite.
Nutri Plus Pure Black Features
Pure Black Mix Rate