Red Sea Reef Success Strontium is supplement for your salt water aquarium. Strontium is an essential trace element needed for the building of calcareous skeletons and shells of corals, mollusks and many other invertebrates. Strontium is constantly extracted from seawater by reef-building organisms and so you should added Red Sea Reef Success Strontium regularly to your tank. We also suggest the addition of calcium, molybdenum and other trace elements to keep your tank healthy. Please refer to the Red Sea Reef Success Strontium guidelines for the amounts to use and the optimum frequency of use.
