API Calcium Test Kit combo deep dome lamp fixture Works best with aquarium population

Works best with aquarium population sizes between dense 130 gal to sparse 250 gal

Solid ceramic element

Excellent substrate for aquatic turtles

A Formulation Using A Tried & True Active Ingredient

Non-porous and smooth surface will not absorb harmful bacteria

API Calcium Test Kit combo deep dome lamp fixture Works best with aquarium populationCalcium 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. We recommend that you take a