API Calcium Test Kit

Help keep your aquarium water healthy and your pets and plants thriving with the API Calcium Saltwater Aquarium Test Kit! Testing your water's calcium levels regularly is important because it helps prevent invisible water problems that can be harmful to your underwater buddies. Calcium 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.

Generic API Reef Master Test Kit

API 402M Reef Master Test Kit for sale online

Locals Only) API - Reef Master Test Kit – Aqua SD

API Ph Test Kit Fresh Water

API Reef Master Test Kit - CountryMax

API Carbonate Hardness Test Kit - Aqua Zones

The API KH TEST KIT tests fresh or saltwater aquariums for carbonate hardness (KH), and helps monitor water quality and prevent invisible water problems that can be harmful to fish and plants. Carbonate hardness stabilizes aquarium pH, and can be used to determine the proper dose of pH buffers.