Flipper Max can be used on glass or acrylic tanks up to 5/8"- 1" (15-24mm) thickness Flipper's patented design creates the only aquarium cleaner that can FLIP from scrubber to scraper simply by rotating the handle. Complete cleaning without ever getting your hands wet! . Each Flipper includes two blades: Metal blade: Use only on glass tanks. Plastic blade: Made for acrylic tanks.

• CLEAN YOUR FRESH OR SALT WATER TANK IN HALF THE TIME! Quick, Easy and Hands-Dry! 2-In-1 Magnetic Aquarium Tank Algae Cleaner | Scrubber, Scraper, Flipper! For Use on Glass and Acrylic Tanks 5/8" Up to 1" (24mm) in Thickness
• PATENTED DUAL SIDED CLEANER provides access to both a large polishing pad on one side and an efficient scraper on the other without ever having to reach in your tank! Reef Safe and ready for your coralline. Blade side has only 3 contact points resulting in a 3mm gap between the cleaner and the glass. This minimizes the chance of trapping sand, and reduces the chance of scratching, even when cleaning below the sand
• CLEANS EVEN THE MOST STUBBORN CORALINE ALGAE! Made with rare earth magnets for incredible cleaning strength and durability. UNIQUE ORIENTING BUOYANCY keeps the cleaner upright for easy retrieval. Plus, Flipper is nearly neutral buoyancy so it does not sink like a stone if the magnets are disengaged
• INCLUDES REPLACEABLE BLADE(S): Stainless Steel for glass tanks and/or ABS plastic for acrylic tanks. It is suggested to replace blades every 3-6 months to maintain optimal algae scraping
• 60 DAY 100% SATISFACTION GUARANTEE We make the best aquarium cleaner in the world! If you aren't satisfied with your Flipper for any reason, just contact us to arrange for replacement or refund. Must Be Sold from an Authorized Dealer.