Clean away the lichen of aquarium and hurtles for glass inside magnet automatically stands vertical at the bottom of the aquarium and easy to retrieve when the outside magnet is detached. Keep your hands dry while cleaning the aquarium. Works for both fresh water and saltwater, glass aquarium.
The magnetic glass cleaner is the best solution to cleaning the insides of the aquarium from outside, without getting your hands wet, opening the aquarium case, spilling any water, or disturbing the aquatic life. It easily removes the algae & scum that get stuck on the glass.