Check the listing for details. MAG-FLOAT GLASS FLOATING MAGNET AQUARIUM CLEANER MEDIUM FLOAT-125. Condition: New. Listed at 26.99 USD. MAG-FLOAT GLASS FLOATING MAGNET AQUARIUM CLEANER (MEDIUM) FLOAT-125 Auction is for ( 1 ) : MAG-FLOAT GLASS FLOATING MAGNET AQUARIUM CLEANER (MEDIUM) FLOAT-125 Glass aquarium cleaner medium Recommend to be used on aquariums up to 125 gallons with a surface thickness up to 3/8” Product dimensions: (3 7/8” x 1 3/8” x 1”) Item #00125 Easy removal of algae from glass surfaces No longer knock over decorations, damage corals and invertebrates No longer get your hands submerged into the water of the fish tank Time/money saver on maintenance Large cleaning surface area makes the job quick and efficient Stays free of debris Can be maintained attached to aquarium surface Strong, high-quality neodymium rare earth magnets Can be used on freshwater and saltwater tanks Magnet does not lose strength over time Easy retrieval of inner magnet Please feel free to contact me for International and combined auction shipping rates or with any questions or concerns that you may have about my products. Thank you !