Acids by PolypLab is a concentrated blend of carefully selected amino acids, functioning as a water additive that supplements the diet of your coral inhabitants. In low nutrient saltwater environments, amino acids become critical to the healthy growth of coral. Acids by PolypLabs includes only amino acids that have been shown to promote and boost coral growth and coloration. Any amino acids that evidence has shown to inhibit or stifle coral growth has been excluded from this blend, leaving only the greatest and most healthy proteins for your corals. PolypLab's original creations are sure to keep your aquarium ecosystem happy and encourage healthier overall coral growth!