<h2>Brightwell Aquatics - ALKALIN8.3</h2><p></p><p>• Highly-effective alkalinity(KH)-increasing ("buffer") solution.</p><p>• Helps increase pH stability in an aquarium by raising the alkalinity.</p><p>• Provides a source of carbonates, which make up the majority by weight of aragonite, the mineral secreted</p><p>by reef-building organisms as skeletal material.</p><p>• Continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the</p><p>alkalinity alone increases.</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>