The API® Algae Pad is a sturdy, long-lasting pad which gives you hand-held control to reach in and clean the algae from nooks and crannies of your glass aquarium. Product is not for use on dry surfaces, and should be rinsed with tap water before and after each use. Avoid using on acrylic.
DIRECTIONS FOR USE:
Do not use on dry surfaces. Rinse pad with tap water before and after use.