On this page, you will find our extended readings for our Marine Lab KH, Mg, and CA Test Kits.
Carbonate Hardness:
Magnesium:
Calcium:
Extensive research and development means Marine Lab liquid test kits are accurate, and simple to use. Each test kit contains a leaflet which explains in detail each parameter, and how best to prevent any water quality issues that may have a negative effect on your fish/aquarium. After all, the key to successful fish keeping is excellent water quality.