HOW TO CHOOSE FILTER BRUSH?
calcium reactor media is a high-purity source of aragonite that provides all the essential elements for optimal ionic balance and robust coral growth and coloration in reef aquariums. It is suitable for calcium reactors, which can be slowly dissolved by adding CO2 to the reactor. When it dissolves, it provides important elements such as calcium, magnesium, strontium, potassium and carbonate to ree