Aquarium Aerator Air Stones Fish Tank Bubbler Ceramic Airstones Pack of 10</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Diffuses oxygen efficiently and smoothly in your fish tank</li><li>Size: 18*30mm ，</li><li>Durable and sturdy material. Safe and non-toxic to your fish</li><li>Put out fine bubbles making it efficient in the replacement of Oxygen in fish ponds， tanks</li><li>Package Content: 10 x aquarium air stones</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/518390NI77L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31DtVsVPEVL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/61yg8tEDGhL.jpg' noproxy></br>