The IDS Home 26″ Fish Tank Aquarium Stainless Steel Algae Cleaning Razor Scraper Blade is a great way to keep your fish tank clean. This aquarium scrapper features a right angle blade design that helps with cleaning the corners of the aquarium tank. Made of stainless steel, this scrapper is resistant to corrosion and rust. The long handle makes it easy to use, while the quick release lever allows you to easily change out the blades.