The minuscule levels of vital trace elements found in the ocean, including iodine, lithium, manganese, etc., can be rapidly depleted in home tanks as corals and invertebrates expand. These nutrients are replenished with Tropic Marin Pro-Coral K+ and Pro-Coral A-, a liquid supplement that is balanced and simple to dose. Low trace element levels can cause corals to lose their color and entirely stop growing.
Pro-Coral K+ Trace 1 Contains: