Check the listing for details. SEACHEM ALGAE SCRAPER 3 N 1 that FLOATS for AQUARIUMS 12 INCH. Condition: New. Listed at 23.99 USD. SEACHEM Auction is for ( 1 ) : SEACHEM M ALGAE SCRAPER 3 N 1 - 12 INCHFLOATS for easy retrieval ! SAFE FOR GLASSSAFE FOR ACRYLIC ( only with soft pad ) The Seachem Algae Scraper is designed with versatility in mind. With three retractable blades: metal, plastic, and soft pad, it is suited for both glass and acrylic aquariums. It is lightweight and features an ergonomic handle making it comfortable to hold in multiple positions. In addition, it floats for easy retrieval. Finally, its white color makes it easy to see the algae you want to remove and when you have effectively removed it. Size: 12 inch ( 31 cm ) Ergonomic handle allows for easy use in multiple positions Retractable blade housing safely hides blade while not is use. White design contrasts with algae so you can see what you are removing Floats for easy retrieval Handle hole for hanging storage Retractable Blade Safely hide blade when not in use Easily switch between metal blade and soft pad. Simply slide the cartridge out of the scraper head, flip, and re-insert. 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 !