The TUNZE magnetic glass cleaner are corrosion resistant and may remain in the aquarium without any adverse effect on your aquarium biotope. They consist of a lower section with a rough surface and an upper section with a felt or velour surface. The two sections are connected with the retaining cord supplied along with the unit to prevent them falling down. Special precautions have to be made for handling and transportation due to their high magnetic attraction of metal parts and destructive effect on electronic parts. Cleaning surfaces are replaceable. All models have a cleaning surface of 3" x 2-1/3"
Glass Thickness: 1/2" to 1"
- 100 per cent corrosion-free and encased
- Retaining cord for easy removal from the aquarium
- Large cleaning surface 59 x 77 mm for fast and effective action
- Cleaning surfaces can be replaced easily