Seachem Reef Advantage Calcium - 4 KG Ecotech Marine Useful for many soft corals

Useful for many soft corals

Actuator style: Handwheel

AmGuard rapidly detoxifies toxic free ammonia and converts it into a non-toxic form that remains available to the aquarium biofilter

Direct reactor output near the protein skimmer intake when possible and replace or top off media as it is consumed

allowing full-time monitoring without relying on standard 9V battery operation

Seachem Reef Advantage Calcium - 4 KG Ecotech Marine Useful for many soft coralsSeachem Reef Advantage Calcium 4 KG Seachem Reef Advantage Calcium 4 KG is a concentrated powdered ionic calcium supplement for reef aquariums, designed to restore and maintain calcium levels found in natural seawater. Seachem Reef Advantage Calcium for Reef Growth Reef Advantage Calcium supports coral growth by maintaining calcium availability in marine aquariums. It also includes magnesium and strontium in proportions related to typical utilization