Red Sea Foundation A Calcium 5L — Coral Growth Supplement d-d sterilizer this twin package is perfect

this twin package is perfect for larger reef tanks

visually striking aquascapes

Combining exceptional flow output

Enhances the purple and blue pigments of polyps for a vibrant tank

Red Sea Foundation A Calcium 5L — Coral Growth Supplement d-d sterilizer this twin package is perfectRed Sea Foundation A Calcium 5 Litre is a premium calcium supplement designed to support the growth and development of corals in reef aquariums. This formula contains blended salts of calcium and strontium in the ideal ratio required by corals to promote healthy skeleton formation. Calcium, magnesium, strontium, and carbonate are the essential foundation elements for coral skeletons, and maintaining balanced levels of these elements is crucial for