Aqueon ProScraper 3.0 Foam Cleaning Replacement Pads

Easy algae removal from acrylic or glass aquariums.Special micropore structure improves cleaning ability over standard polyester pads and sponges.May also be used without scraper. Use blue polyester pad for hard scrubbing and white micropore foam side for soft scrubbing.After use, squeeze out any remaining water in pad before storing.2 Pack.To Add/Remove Foam Pad: Attach pad using the blue polyester side and sticking one end to the black Velcro on one side of the head. Bend the pad to curve around the top of the head and attach the other end of pad to black Velcro on opposite side.