Marina Algae Magnet for Glass Aquariums

Marina Algae Magnets for glass aquariums allow the cleaning of inside glass walls without getting your hands wet! The Algae Magnet works similarly to the Mag Float, using a powerful magnet on the outside to guide the cleaning magnet inside.Easy removal of algae from aquarium glass.Heavy duty permanent bond pad.Will not scratch aquarium glass.Small Algae Magnet Dimensions: 5.8"L x 3.9"W x 1.8"H.Large Algae Magnet Dimensions: 6.5"L x 4.8"W x 1.8"H.Both magnets exert powerful attraction to ensure a tight, secure grip. The inner magnet features a non-abrasive cleaning pad that will not scratch or damage the glass. Safe for fresh or saltwater aquariums.Note: Use on glass aquariums only.