Aquarium Pharmaceuticals Doc Wellfish's Algae Scraper is an incredibly durable algae scraper for cleaning aquarium walls. Made with an 18" long, strong handle, and features a scrubbing pad and hard scraping tip.
 
Incredibly durable algae scraper
Long, strong handle
Features a scrubbing pad and hard scraping tip
Removes even the toughest algae quickly and easily. For glass aquariums.