Red Sea’s FOUNDATION PRO Multi Test Kit includes high accuracy titration tests for the accurate measurement of the elements calcium, magnesium and alkalinity (KH) which are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for sustainable successful coral health and growth. Red sea’s FOUNDATION PRO Multi Test Kit enables accurate dosing of the FOUNDATION ELEMENTS Supplements, which are part of the complete Red Sea Reef Care Program.