Safe for all varieties of corals and their allies, including colonial and solitary polyps. Triple-acting formulation provides short- and long-term benefits to dipped corals. Formulated to prepare corals for addition to a pre-existing aquarium, as well as to benefit corals showing signs of tissue damage or degradation. Gently oxidizes areas of damaged coral tissue to help halt, or prevent onset of, tissue degradation. Discourages pathogens from establishing themselves in areas of damaged tissue. Not a medication; contains no antibiotics or heavy metals. Over 50% stronger than competing products. Formulated by a marine scientist. Liquid. 30-ml.