Fish R Fun Long Floating Magnetic Algae Cleaner for glass aquariums, medium. Suitable for glass aquariums with wall thickness up to 10mm.
Fish R Fun floating aquarium magnet cleaner let you clean the inside of your fish tank aquarium glass, without getting your hands wet.
These magnets float so unlike some other magnetic cleaners they will float back to the top of the tank once the external magnet is withdrawn.
Dimensions: 9.5 x 5.5 x 3.5cm