Red Sea Reef Success Calk (Tub). Red Sea Reef Success Calk is a salt water supplement which replenishes the calcium and carbonate in the correct proportions as they are utilized by your aquarium at the same rate that they are taken out of the aquarium water.
Red Sea Reef Success Calk is a superior alternative to kalkwasser, calcium reactors or calcium chloride supplements. When Red Sea Reef Success Calk is used together with Red Sea Reef Success Coral Trace, all of the elements found in coral skeletons are provided in the correct ratios, optimizing your tanks coral growth. Red Sea Reef Success Calk does not affect the pH level, or cause any undesirable effects on fish and invertebrates. Please refer to the product guidelines for the amounts to use and the optimum frequency of use.
