"For the initial use you can dose 50-100 ml per 100 L / 25 gallons tank water to refill missing minerals. After this treatment your SPS corals will turn out to new beauty. Then pause for 2 days. After that dose 1ml/100L/25gallons daily. Dosing qty. of B-Balance reduces to 50% if you also use ZEOspur 2 in your tank."