Coral Pro Salt - 55 galRed Sea Coral Pro Salt is the ideal salt mix for reef aquariums, encouraging accelerated, healthy growth and enhanced vitality of all corals. Red Sea Coral Pro Salt's unique formulation is created by blending natural solar evaporated salt (NaCl) harvested from the waters of the exotic Red Sea reef together with other fine elements including biologically balanced elevated levels of calcium, magnesium, and carbonates essential for inducing sustainable