Piranha Float Cleaning Magnet

The Piranha Float will make algae cleaning quick and easy. With its
large 4″ x 2″ cleaning area and extra strong magnets it will zip
through the toughest of algae. Its floating inner assembly will float
to the surface if disengaged for easy retrieval. This cleaning magnet
is for glass and acrylic aquariums 1/4″ and 3/8″ thick.
Glass Aquariums 30, 45, 50, 55, 75, 90 and 125 gallons
Acrylic Aquariums 36″ long and 20″ high