Tropic Marin A- Elements contains a selection of essential anionic trace elements for the promotion of growth and the natural colouring of the corals. Trace elements are natural minerals which are needed by all aquarium inhabitants to maintain biological processes in the cells. Corals and other invertebrates also use large quantities of these minerals for their skeletal development. We recommend the additional use of Tropic Marin K+ Elements to ensure a complete supply of trace elements (essential cationic trace elements). Essential anionic trace elements for corals in liquid form Together with Tropic Marin K+ Elements, the Tropic Marin A- Elements supplies a complete profile of the essential trace elements with only two solutions Tropic Marin A- Elements contains predominantly anionic trace elements such as iodine, fluorine, bromine, lithium, vanadium, molybdenum and selenium in pure mineral form Promotes strong growth and the natural colouring of the corals No colour loss in the corals from trace element deficiency Easy to use - suitable for both manual dosage and for dosing pumps
