Cleaning your aquarium with a scrubby pad or a metal scraper, using a flipping action of the outside (dry side) magnet. Alternately, a plastic scraper is included for acrylic tanks. 

• Flipper Standard can be used on glass or acrylic tanks up to 1/4" - 1/2" (6 - 12mm) thickness
• Patented design that flips from scrubber to scraper. Complete cleaning without ever getting your hands wet!
• Unique orienting buoyancy for easy retrieval of the cleaner every time.
• Ultra low profile design allows cleaning in hard to reach areas of the tank.
• Blades are interchangeable and easily replaceable