Exo Terra Bio Draining Mesh for Aquarium， Mini</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Non-toxic non-decomposable liner</li><li>Creates a water drainage system</li><li>Separates the BioDrain Terrarium Draining Substrate from decorative substrates</li><li>Prevents substrates from contaminating the water</li><li>Measures 12" x12"</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/41AFettql8L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51Yy6OgmdEL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31SlUCrXQ1L.jpg' noproxy></br>