Substrate Reactor Media Arm

This is a universal aragonite substrate with a particle size of 4 to 6 mm for Calcium reactors. It consists of aragonite pure, calcareous algae, small shells, foraminifera, fragments of corail andautres calcareous marine organisms. With a rich concentration of calcium, carbonate, magnesium, strontium, potassium and autres essential trace elements, it is the ideal substrate for calcium reactors required for the growth of fish, soft and hard corals, crustaceans and tous autres aquatic organisms. Reduces CO2 consumption.