<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div><span style="font-size:18px">Features:<br/>100% Brand new and high quality<br/>Practical and durable home using product<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, different from other air stones<br/>Creates bubbles in fish tank while attached to an air pump<br/>Creates water currents and dazzling underwater scenes<br/>Easy and convenient to use.<br/>Perfect accessories for better life<br/>Size: Approx. 40mm x13mm (DxH)<br/>Material: Mineral stone and<br/>Plastic<br/>Weight: Approx 36g<br/>Suitable for inner diameter 4mm soft tube<br/>Easy and convenient to<br/>use<br/>Package included:<br/>1pcs Air Stone<br/><br/>Note: The sale is a single 4CM air disc, no air pipe and other accessories, please soak the product in water for 15 minutes before use!</span></div><p style="text-align:center;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px" align="center"></p></div></div><p><br/></p>