ZeoVit Trace Elements Complex, 500 ml. You will find the manifold diversity of important minerals in our Trace Element Complex. Especially for stony corals, extremely growth enhancing. Do not use in combination with the ZEOvit system. If you want a Trace Element Solution for the ZEOvit system please use therefore balanced ZEOspur 2. 3 ml per 200 Liter / 50 gallons daily.