<p>Blue Seiryu Stone is a darker, bluish-grey variation of the extremely popular<span> </span><a title="Seiryu Stone Aquarium Hardscape" href="https://web.archive.org/web/20240721064408/https://buceplant.com/products/seiryu-stone?variant=30273183181" target="_blank">Seiryu</a><span> </span>stone. When compared, Blue Seiryu Stone has a darker tone and also contains bits of white veins that really make this aquarium stone really pop in a planted tank when used with colorful aquarium plants.</p> <p><a title="Seiryu Stone Aquarium Hardscape" href="https://web.archive.org/web/20240721064408/https://buceplant.com/products/seiryu-stone?variant=30273183181" target="_blank">Seiryu</a><span> </span>may slightly raise pH and water hardness. Using aquarium soil such as Controsoil can help to balance this out to optimal levels for your aquarium livestock. </p> <p><strong>Notes:</strong></p> <ul> <li><span>Pieces from packages will range from 3-10 inches. </span></li> <li> <span>I</span><span>f you are looking for larger stones, a minimum weight may be required. Larger stones = higher weight. Email our team if you need assistance.<br></span> </li> <li><span>Stones require rinsing prior to use</span></li> <li><span>Stone coloration darkens when wet. </span></li> </ul>