<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="width: px; line-height:150%; font-family:Arial, Helvetica, sans-serif; font-size:12px;"> <p style="margin-bottom:6px; margin-top:6px;"></p> <p>This air bubble stone is a perfect accessory for fish tank. It can create bubbles in fish tank while attached to an air pump(air pump is not included).<br /> <br /> <strong>Features:</strong><br /> 100% brand new and high quality.<br /> Increase oxygen levels, lower CO2 and raise PH.<br /> It is an important instrument to successfully keep aquatic fish for respiration process.<br /> Durable, washable and sintered by high temperature.<br /> Creates bubbles in fish tank while attached to an air pump(air pump is not included).<br /> Creates water currents and dazzling underwater scenes.<br /> <br /> <strong>Specifications:</strong><br /> Color: Gray<br /> Material: Mineral Stone + Plastic<br /> Item Size: Approx. 40mm * 15mm (D * H)<br /> Item Weight: Approx. 30g / 1oz<br /> <br /> <strong>Note:</strong><br /> This air stone is suitable for using in 30-60cm fish tanks.<br /> Suitable for inner diameter 4mm soft tube.<br /> Before use, please immerse it in the water for 15 minutes.<br /> It it doesn&#39;t have bubbles in one part, please change the pump of higher power.<br /> It will not work as normal if you attach to the submersible pump.<br /> <br /> <strong>Package List:</strong><br /> 1 * Air Stone</p> <p style="margin-bottom:6px; margin-top:6px;"></p> <p><br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> </p> <div style=" margin-bottom:6px; margin-top:6px;"></div> <p></p> <p style="margin-bottom:6px; margin-top:6px;"></p> <p style="font-family: arial , helvetica; font-size: 12.0px; text- align:left; margin-bottom: 6px;"></p> <br /> <p style="font-family: arial , helvetica;font-size: 12.0px; text- align:left;"></p> <p style=" margin-bottom:6px; margin-top:6px;"></p> <p style="font-family: arial , helvetica;font-size: 12.0px; text- align:left;"></p> <p style="margin-bottom:6px; margin-top:6px;"></p> <p style="margin: 0.0px;padding: 0.0px;word-wrap: break-word;border: 0.0px;line-height: 16.0px;font-family: arial , helvetica;font-size: 12.0px;vertical-align: baseline;"></p> <p style="margin-top:6px;"></p> </div> </div></div>