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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Pay in 4 interest-free payments of $5.99 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
C20-40 Acid
+Malva Sylvestris (Mallow) Extract
Our formulas use a finer mesh powder
Paraben and propylene glycol free
After rinsing
API - Saltwater Calcium Test Kit - 1 Kit Formulation_Pencil C20-40 AcidDESCRIPTION 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. The API Calcium Test Kit measures calcium levels as low as 20 mg L to help you keep your reef inhabitants healthy. We recommend