Seachem Laboratories 3-in-1 Algae Scraper for Glass and Acrylic Aquariums 1ea/12 in

3-in-1 Algae Scraper for Glass and Acrylic Aquariums, 6 inches long. Features metal and plastic blades along with sturdy yet gentle pads. Designed to float for convenient retrieval. Its white color stands out against algae, making it easy to spot and remove buildup effectively.