Provides halogens in a timed release system for saltwater aquariums; contains iodine, bromine, and fluorine, elements required by phytopigments to improve color in corals.
Part of the Coral Color Intense System which includes Coral Color Intense V, H, and MM: when using full system, replaces crucial vitamins, minor and trace elements lost to carbon filtration and protein skimming.
Can also be used in combination with Color Basis Calcium +, Reef Basis Magnesium, and Reef Basis KH for best effect.