NT Labs Marine Trace Element Replacer replaces 25 essential trace elements in marine aquariums: Sb, As, Be, Bi, Cd, Cs, Cr, Co, Cu, Ge, Au, Fe, Pb, Li, Hg, Mo, Ni, Nb, Ag, Sr, Sn, Ti, W, V, Zn. This product helps to encourage macro-algae (seaweeds) and also contains magnesium, calcium and potassium. For heavily populated marine aquaria, especially those with living rocks, should be given up to 2-3 times the indicated dose. Dose Rate
10 drops per 10 litres of new aquarium water.
5 drops per 10 litres every week.
10ml per 400 litres every week.