The API Aquarium Calcium Test Kit allows you to easily and accurately measure calcium levels as low as 20 mg/L to help you keep your reef inhabitants healthy.
Calcium is one of the most important elements in a reef aquarium. Reef invertebrates, such as corals, crustaceans, mollusks, and even some type of encrusting algae, need calcium to grow and remain healthy. Over time, the calcium level drops as it is used by invertebrates, or as it reacts with excess phosphate.
For use in reef aquariums
This easy to use test kit includes: