<p>Enables the addition of biologically ideal calcium to the reef aquarium&#046; The formula for healthy coral growth, BIO&#045;CALCIUM re&#045;creates conditions in the aquarium equivalent to a natural reef only carbon dioxide and calcium in the biologically ideal form are added to the water&#046; </p><p>In contrast to other calcium additives, the ion equilibrium is maintained with BIO&#045;CALCIUM&#046; The pH&#045;value remains stable&#046;</p><ul></ul>