Magnavore 71600027 Tune-up Kit for 2ER， 4ER & 6ER Algae Cleaners</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Removes algae from glass aquariums</li><li>Serves as attachment surface for Acrylic safe scrubby Pads</li><li>Precut for your size magnavore algae cleaner</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/41qp-vKCBwL.jpg' noproxy></br>