The Aqueon ProScraper 3.0 Adjustable Handle Aquarium Algae Scraper is a tool designed to make cleaning aquariums easier. It comes with a stainless-steel blade for tough algae buildup on glass aquariums and a plastic blade for delicate acrylic or glass tanks. The scraper has a Twist & Click design for easy blade switching. The adjustable handle extends up to 25 inches, and the rubberized grip prevents slipping when wet. The scraper also has a built-in frozen food and seaweed feeder, and it can be hung up for easy storage.