Salifert Calcium Test Kit Cardinalfish GFO comes in two types:

GFO comes in two types:

Underwater bonding putty with a natural coralline algae color

Flow Modes:

ozone and remove activated carbon

Salifert Calcium Test Kit Cardinalfish GFO comes in two types:Calcium Test Kit The Salifert Calcium Test Kit is an accurate testing kit for saltwater environments. It measures the level of calcium, an important component to the growth of the skeletal structure of various coral species as well as benefiting the biological processes of many other organisms. The ideal level of calcium in a tank should be 400 450 mg l and should never vary more than 15 mg l. The Salifert Ammonia Test Kit accurately displays changes