Coral Coloration ABCD Supplements - 3.4 fl oz - 4 pk Provide your corals with the complete 31 minor and trace elements that they require to bring out their natural colors and beauty with the Red Sea Coral Coloration ABCD Supplements pack. A = Halogens (I2, Br2, F2), B = Potassium and Boron, C = Fe & 7 Complementary Metals and D = 18 Bioactive Trace Elements; these are supplements that relate to your corals biological function which generate the pink, red, green/yellow and purple/blue specific pigments for a successful and attractive aquarium.

• A = Halogens (I2, Br2, F2)
• B = Potassium and Boron
• C = Fe & 7 Complementary Metals
• D = 18 Bioactive Trace Elements
• Brings out the natural coral colors