Grotech Calcium Pro *

The addition for the calcium reactor for increase of the Calcium content.
In the marine water aquarium a great quantity of Calcium and Magnesium is required in order to achieve an optimum growth of corals and red calc. Algaes.

By the use of Calcium pro in the Calcium reactor the calcium demand will be fully covered.
By the single addition of Calcium pro in the Calcium reactor only the Calcium content will be increased.
By admixing of up to 10 % Magnesium pro into the used material, this effect will be compensated.

Chemical composition :
CaCO3 99,2%
MgCO3 0,4%
Fe2O3 0,035%
Al2O3 0,1%
SiO2 0,25%