Reef plustrade from seachemr this is a full spectrum reef supplement containing trace elements vitamins and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creaturesr reef plustrade is formulated to provide nutrients available from natural tropical reef waters contains vitamin b12 vitamin c thiamine inositol choline iodide and other essential constituents reef plustrade is nitratephosphate freer replenishment of a number of t