Seachem Reef Advantage Calcium
By Seachem · Calcium dosing · Calcium
Specs
ManufacturerSeachem
CategoryCalcium
FormPowder
Primary parameterCalcium
Affected parametersCalcium, Magnesium, Strontium
Recommended frequencyDaily
Dosing impact5 g per 150 L raises Calcium by 12 ppm
About Seachem Reef Advantage Calcium
A non-caustic (pH 8.3-8.6) ionic calcium blend containing magnesium and strontium. Restores calcium without spiking pH.
Dosing instructions
Ionic calcium powder. 5g raises Ca by ~12 ppm in 150L. Also maintains Mg and Sr (approx ratio 100:5:0.1 Ca:Mg:Sr). Target 380-420 ppm Ca. Dissolve before use. Don't mix directly with carbonate supplements.
Reef-keeper notes
Concentrated, non-caustic Ca; maintains Mg and Sr. Target 380–420 ppm Ca. Don't mix directly with carbonate supplements.
Where to buy
Log Seachem Reef Advantage Calcium in your reef dosing plan
Reef Trak's dosing module schedules and logs every dose of Seachem Reef Advantage Calcium alongside your parameters. The built-in dose impact calculation uses the manufacturer's specs so you know exactly how each dose will move Calcium.