Fully organic, wide spectrum ligno-humates from recycled wood. 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 reduce water usage. Additionally, Humic can be utilized as a powerful additive for making compost. .hb-qff .hb-qff-row { display: grid; grid-template-columns: 140px 1fr; gap: 14px; align-items: baseline; margin: 0 0 10px; } .hb-qff .hb-qff-row:last-child { margin-bottom: 0; } .hb-qff dt, .hb-qff dd { margin: 0; } @media (max-width: 480px) { .hb-qff .hb-qff-row { grid-template-columns: 1fr; gap: 3px; } } Quick Feed Facts THE HYDRO BROS Dilution / Dose 4 ml per litre of water. When To Use Every watering or feed, or diluted further for use as a foliar spray. Substrate Fit Suited to soil, coco, and hydroponic systems, and doubles as a compost activator. Grower Notes Made from sustainably sourced sawdust ligno-humates rather than mined sources. Improves nutrient absorption, feeds microbial activity, opens up soil structure, and cuts water usage. How To Use Dilute to use as a foliar spray or add to water or nutrient solution every time. Solution : 4 ml/L