Seachem Reef Advantage Calcium Size:250g It's really important to use

It's really important to use a lot of this in your filter as it works properly when sufficient is used

Before Using

Five times more concentrated than many competing water conditioners

Converts ammonia into a safe

Made from durable

Seachem Reef Advantage Calcium Size:250g It's really important to useSeachem Reef Advantage Calcium Seachem Reef Advantage Calcium is used to restore and maintain calcium levels in aquariums to support coral growth while also providing magnesium and strontium in proportionate amounts. Concentrated, powder ionic calcium Maintains magnesium and strontium Can be added directly to aquarium Seachem Reef Advantage Calcium is a non caustic (pH 8. 38. 6) optimized blend of ionic calcium designed to restore and maintain calcium