Dutch Fest Coco A+B best hydroponic nutrient, cheap hydroponics nutrient, a totally awesome product the makers moto is "It is all in the one bottle"It has all the macro and micro elements available plus humic and fulvic acids. When you use this nutrient with additives lookout it will amaze.DutchFest HydroCoco is specially formulated for the unique cation exchange capacity of coco peat-fibre.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.