Supa Algae Magnet Small allows you to clean the glass inside your aquarium without the need to get wet.
 
A strong magnet on the outside holds the inside cleaning pad in position.
The abrasive material on the inside magnet cleans the tank while the outside magnet which has a soft felt pad polishes the glass.
 
Size of the magnet is 5cm (W) x 2.5cm (L) x 3.7cm (H).
 
Suitable for aquarium glass up to 6mm thick.