Advanced Nutrients Piranha 1L OT5 this procedure results in crops Size:Small 105x145mm this procedure results in crops that are almost totally purged of excess salts and other burdens The essential fatty acids help to promote elasticity while the sage and seaweed extract helps to keep stubborn oil off the surface of the skin Advanced Nutrients hires world class microbiologists who practically live in the laboratory that’s how competitive and dedicated they are about developing what they call “superstrains” of fungi that biologically bond with the roots of your plants the fungi are put into hibernation with an “antagonist” compound that keeps the microbes dormant until you mix Piranha into a nutrient reservoir or foliar spray