Lifegard Aquatics 3-Inch by 3-Inch White Algae Pad</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>3-Inch by 3-inch white pad</li><li>White is acrylic tank surfaces</li><li>Also available in two convenient sizes: 3-inchx 3-inch and 4-inch by 6-inch blue for glass aquariums and white for acrylic</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/41ucDDw-aVL.jpg' noproxy></br>