API Calcium Test Kit substrate and packaged on demand

and packaged on demand

and never allow pH to rise above 8

Does not require refrigeration

Each packet treats approximately 10 Gallons

1 ml per gallon of aquarium water will raise alkalinity by 0

API Calcium Test Kit substrate and packaged on demandCalcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans, mollusks and even some types of encrusting algae need calcium to grow and remain healthy. Over time, calcium levels drop as invertebrates use calcium in aquarium water. This kit allows you to easily and accurately measure calcium levels and maintain a healthy reef aquarium. Kit contains: Two dropper bottles for accurate dispensing of test