Aquael Magnetic Cleaner This is convenient magnetic cleaners consisting of two independent parts connected with strong magnets. One part of the cleaning is enough to put in the aquarium and secure the other on the glass opposite the first. In this way - moving the outer part of the device after the glass causes simultaneous movement of the submerged part. This allows you to clean the glass from algae without soaking your hands in water.
Ergonomic handle = ease of cleaning, very strong magnets, high effectiveness, available in three sizes.