Kent Marine AKM00980 3-Pack Stainless Steel Pro Scraper Blade
Blade for the Kent proscraper ii. Rust-resistant, flexible 316 stainless steel is sharp enough to cut and scrape algae, yet is safer than a standard razor blade. Pack of 3, measures 3 Inch wide. For glass aquariums only. If you own a plastic or acrylic aquarium, consider a plastic Kent proscraper blade.