Red Sea Reef Foundation A is a calcium and strontium supplement for balanced coral formation.

Calcium, magnesium, strontium, and carbonates are the basic fundamental elements for the skeleton of corals. All these components should be available in balanced proportions for the health and proper development of corals.

Red Sea CALCIUM+ is a mixture of calcium and strontium in the ratio required by corals.

• trace elements
• reef
• aquarium