Mag-Float MagFlip Replacement Glass Scrapers. Ensure a crystal-clear view into your aquatic world with Mag-Float® MagFlip™ Replacement Glass Scrapers. These essential replacement blades are designed to restore the cleaning power of your magnetic Mag-Float MagFlip aquarium cleaner. The durable scrapers efficiently remove even the most stubborn algae from your glass tank, giving you a pristine view without ever getting your hands wet. Keeping your aquarium scraper fresh and sharp is key to effective algae removal and hassle-free fish tank maintenance. Replacement Scrapers for Flip100 Med + Flip200 Lrg.