<h2>Brightwell Aquatics - Calcion</h2><p></p><p>• Highly-concentrated ionic calcium solution.</p><p>• Increases the concentration of calcium in marine aquarium water to provide corals and other</p><p>reef-building invertebrates with one of the most important elements required for growth.</p><p>• Is ionic rather than chelated, and contains no unwanted organic material such as EDTA,</p><p>gluconate, or polygluconate.</p><p>• Over 50% stronger than most competing products.</p><p>• Free of phosphate, silicate, and organic material.</p><p>• Formulated by a marine scientist.</p><ul><li>Liquid</li><li>500-ml</li></ul>