Red Sea Coral Pro Salt has an optimally balanced ratio between the “Foundation Elements” (Calcium, Magnesium, and Carbonates). This makes for more energy-efficient coral growth, ensures the formation of a robust aragonite coral skeleton, and improves coral vitality.

• With the optimally balanced Foundation Elements, you will not need to supplement new water during water changes
• An unparalleled homogeneity of all 57 elements, formulated for reef aquariums
• Made from natural Red Sea sodium chloride with part of the living reef in every harvested grain
• Free of nitrates & phosphates
• Produced by a small batch process to ensure homogeneity and consistency of the salt mixture
• 48.5 pounds
• Produces 175 gallons of saltwater