☛ super strong magnets are for use with varying glass thicknesses
☛ floating brush avoiding lost magnets on the bottom of your aquarium ☛ anti scratch cleaning pads that are highly efficient in removing algae from glass
☛ Rough surface to clean algae and dirt inside, soft smooth surface to clean outside
☛ non slip griped handle improving cleaning action ☛ Good for both fresh water and salt water
☛ INCLUDES: (1) Magnetic Brush ☛ Note：Please do not use for arcylic tanks.
As you move the outside magnet, the inside magnet brush follows to clean the glass. The floating inside brush will not sink into the bottom of the tank.
Small Aquarium Fish Tank Floating Magnetic Glass Cleaner Algae Brush Scrubber - B07G9X1HKQ