Multi Total aid the key processes necessary for improving nutrient optimisation. The Humic and Fulvic acids as well as other key vitamins in the Multi Total improves nutrient transport and increases substrate fertility. It sparks off significant root growth by improving soil structure in terms of water retention and promotes nutrient producing bacterial life in the substrate. This leads to the more efficient use of nutrients, which will lower your nutrient use and betters the development of your plants. The food-grade raw materials used are free of heavy metals and are safe to use.