Tech-CB Part A 16 oz

2-part ionically balanced liquid calcium and buffer systemAchieve ideal calcium levels while maintaining proper alkalinityGreat for all marine aquariums, especially reef aquariums with higher calcium demandsIonically balanced, 2-part calcium and alkalinity system for convenient supplementation. When used together in equal amounts, TechCB Parts A and B safely raises both the calcium and buffer level in all marine aquariums without causing calcium levels to get too high or alkalinity to drop. Phosphate, nitrate, and gluconate free. 16 oz treats 1,900 gallons. (Part A and B both required.)Please click on "More Information" for contents and directions for use.