These replacement blades are made for the Flipper Standard algae cleaner and are meant for use on acrylic tanks. Swap them in when your current blade wears so your scraper keeps cleaning well.
Pack of 3 replacement blades
For acrylic tanks
Interchangeable and replaceable
Flipper flips from scrubber to scraper without wetting your hands
Low profile design reaches tight areas of the tank
Check the glass or acrylic and the blade for trapped grit before scraping to help avoid scratches.