Dutch Fest HydroCoco is specially formulated for the unique cation exchange capacity of coco peat-fibre. Dutch Fest HydroCoco is essentially a flowering nutrient which doubles as a grow nutrient, with the addition of organic acids to ensure maximum uptake of nutrients. Coco Makes an excellent growing medium due to its good capillary dynamics and its anti-fungal properties. Dutch Fest - ALL YOU NEED IN ONE BOTTLE SET!