Flipper Aquarium Algae Magnet Cleaner and 3-Pack of Replacement Blades</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Flipper Aquarium Algae Magnet Cleaner and 3-Pack of Replacement Blades</li><li>Flipper Standard can be used on glass or acrylic tanks up to 1/4" - 1/2" (6 - 12mm) thickness</li><li>Patented design that flips from scrubber to scraper. Complete cleaning without ever getting your hands wet!</li><li>The ABS plastic blades are recommended for the Flipper (3 Extra Blades Included)</li><li>The ABS plastic blades are recommended for acrylic tanks</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/41jYO9TUxRL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/311WAYvH9AL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51YvorTNcbL.jpg' noproxy></br>