Instant Ocean Reef Crystals Reef Salt
Formulated for Reef Aquariums and contains essential ocean reef elements in concentrations greater than those found in natural sea water. Extra calcium to help ensure the growth of large and small polyp stony corals as well as coralline algae. Extra trace elements to provide an additional measure of vital nutrients. Extra vitamins to ensure vigorous growth and survival of corals, anemones and other invertebrates in a captive environment.