Flipper Magnetic Algae Scraper Blades

Easily replaceable blades for both glass or acrylic aquariums means you can keep impeccable blades for optimal scraping.The replacement pack for Acrylic surfaces includes plastic scraper blades sold as a 3-pack. The replacement pack for Glass surfaces includes metal scraper blades, sold as a pair.  Currently, there are no replacement blades for Acrylic surfaces for the Flipper "Nano" (only glass). *Always use the appropriate blade in accordance with your aquarium surface type, to avoid damaging it.