API Marine Calcium 16oz

API MARINE CALCIUM supports health, growth, and vibrant coloration of corals in reef aquariums. Provides a natural source of essential calcium for healthier, more colorful corals and reef invertebrates, including snails, shrimp, crabs, clams, and mollusks, as well as coralline algae. The calcium concentration of a reef aquarium should be between 400-500 ppm. Use whenever testing shows a calcium level below 400 ppm. Dose according to directions on product label. Treats up to 948 US gallons of salt water.With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. For over 50 years, API has been…