At The Tech Den we use the Flipper in store and its great - cleans well but the only issue was that if the magnets separated then you had to go into the tank to retrieve it. It was the only feature missing - floating - now that is fixed and can not recommend them high enough. Grab one you will not be disappointed. Flipper Cleaner Max for tanks with glass or acrylic wall thickness up to 24mm cleaning and scrapping algae from your tank. Up to 19mm thickness For Glass or Acrylic tanks. Flipper Max is made with some of the strongest rare earth magnets available, allowing it to clean glass and acrylic tanks up to 24mm in thickness. Its unique design almost completely eliminates the possibility of trapping sand particles! With an ultra-low profile, and the only dual scrubber / scraper design on the market, it is a major time-saver for daily cleaning. That's why the Flipper Max has quickly become a "must-have" cleaning tool for advanced hobbyists and maintenance professionals!
