Api Calcium Test Kit - Liquid - 1.25oz Saltwater Continuum User must exercise proper judgement

User must exercise proper judgement in use and should test blade in an inconspicuous area prior to use to insure compatibility

Power: 18 W

Suitable for freshwater

000K to Actinic

Api Calcium Test Kit - Liquid - 1.25oz Saltwater Continuum User must exercise proper judgementCalcium 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. The API CALCIUM TEST KIT measures calcium levels as low as 20 mg L to help you keep your reef inhabitants healthy. Sizes Contains 2 test