Reef•Basis - Calcium is a high quality, maximum strength ionic calcium solution designed to safely raise the calcium level in marine aquariums, providing essential calcium for increased growth rates in corals, coraline algae, crustaceans and many other marine organisms.
It contains no acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and silicate free.
May be used simultaneously with Kalkwasser.
250ml bottle (Treats 2,500 gallons)
Add 1 capful (5 ml) per 50 US-gallons (200 L) of marine aquarium water 3 to 4 times per week. For best results, measure the calcium concentration and add as required to maintain the concentration between 410 and 450 mg/L.