ARM Coarse Reactor Media contains calcium, carbonate, and trace elements.
Selective Magnesium media for use in calcium reactor for bringing up the mg level in a marine aquarium.
Zeovit ZEOmag Magnesium Granulate – 1 kg ZEOmag is a pure magnesium granualte. Mix with the coral gravel media at a rate of 10 – 30 % and fill into the calcium reactor. Coarse grain of 6 – 12 mm. Increases magnesium without chloride sulphat…
Calclium Reactor Media suited for all non fluidised reactors, size 9-15mm