ReefGrow uses pure USP grade calcium in a low concentrated blend of balanced ions. Designed for hobbyist who want to maintain the utmost stable systems to provide optimum coral growth and health.
Having bio-available ionic calcium levels found in natural seawater available at all times in a form that is readily absorbed by corals with little psychical work, means more energy available for skeletal growth. ReefGrow Calcium Pro recommends keeping levels to that of natural seawater, which has an average of about 412 ppm of calcium. It is not necessary to maintain high levels of calcium, in fact coraline algae and corals can have magnificent growth rates with calcium levels as low as 380ppm.
Unlike other competitors products, all ReefGrow products can and should be for optimum growth, used daily and can be used within a few minutes of each other.