| Essential cationic trace elements for corals in liquid form. Promotes strong growth and the natural coloring of the corals. Together with Tropic Marin A- Elements, the Tropic Marin K+ Elements supplies a complete profile of the essential trace elements with only two solutions. Tropic Marin K+ Elements contains predominantly cationic trace elements such as strontium, barium, iron, manganese, copper, zinc, nickel, chrome, cobalt and boron in pure mineral form. No color loss in the corals from trace element deficiency. Easy to use - suitable for both manual dosage and for dosing pumps. | Tropic Marin Pro-Coral K+ Elements, 1000 ml | |