Flipper Replacement Blades Glass Standard - Two stainless steel replacement blades to be used in the Flipper Standard Magnetic Aquarium Algae Cleaner on glass tanks from 1/4″ up to 1/2″ (6mm – 12mm) thickness. This stainless steel replacement scraper blade is designed with an ultra low profile making it easy to clean the hard to reach areas of the tank! Blades are interchangeable and replaceable. Features:

Complete cleaning without ever getting your hands wet!