Fluval Edge Algae Magnet Cleaner Keep your Fluval Edge aquarium clean with this stylish must-have maintenance tool. The ergonomic handle fits comfortably between your fingers and allows for precise control. Internal algae scrubber is tapered to get into corners or other hard-to-reach areas. Features a clever, built-in magnet retrieval system comprise of a tether and floating buoy. Buoy fits into the external handle portion of the Algae Magnet when not in use. Fluval Edge Algae Magnet measures 2-3/4 x 1-1/2 x 2-3/4 high. Algae scrubbing surface measures 2-3/4 x 1-1/2. Check out our full range of Fluval Edge Products here