High-quality ultra-pure Humics from a totally renewable source. Humic is an excellent source of Humates derived from a new, natural, sustainable source: sawdust! This new technology provides a clean product, free of residues, and of course, uses a totally sustainable supply. Containing nothing but pure ligno-humate organic compounds with an exceptionally high percentage of plant-active humates, Humic improves nutrient absorption, stimulates microbial activity, promotes open soil structure, increases nutrient retention, and reduces water usage. Additionally, Humic can be utilized as a powerful additive for making compost. How to use: Dilute to use as a foliar spray or add to water or nutrient solution every time. Solution: 4ml /L Use Humic with: All nutrients and substrates, in hydroponics and outdoor gardening.