Magnetic brushes for aquariums are floating, a useful instrument to keep well cleaned your aquarium glass. They are also very useful to remove dirt and deposits from the glass of Jamaica turtle tanks.
Aquarium magnetic cleaners are available in four different sizes, the smaller model BLU 9031 is ideal for plastic aquariums, the other sizes BLU 9036, BLU 9038 and BLU 9039 are instead perfect for glass aquariums.