Seachem Reef Advantage Calcium Eheim Weekly as part of Regular

Weekly as part of Regular Care to reduce aquarium maintenance and maintain strong chemical filtration

but the symptoms are almost identical

Also adsorbs silicate

Voltage / frequency 220v - 240v

Seachem Reef Advantage Calcium Eheim Weekly as part of RegularSeachem Reef Advantage Calcium Concentrated, powder ionic calcium Maintains magnesium and strontium Can be added directly to aquarium Description Reef Advantage Calcium is a non caustic (pH 8. 38. 6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in