Silbermann Complete E-Z Reef is the complete supply system for reef aquariums with only two containers. Added daily, e.g. via a dosing system, it balances the consumption of all macro and trace elements.
Part A contains calcium, magnesium, strontium, rubidium, vanadium, molybdenum, nickel, iron, copper and zinc.
Part B contains carbonate, sulfate, iodine and fluorine.