These heavy-duty glass cleaners consist of a 3” x 4” x 1” yellow sponge pad backed with crushed walnut shell on a 15” stick with a scraper. Crushed walnut shell scrubbers are the best performers for removing heavy algae on glass aquariums and are non-abrasive on glass.
Yellow pad backed with crushed walnet shell for heavy cleaning
Pad on a 15" stick
Heavy duty aquarium glass scraper
Algae Cleaners on a Stick consist of a green algae pad measuring 3 inch x 2 inch x 1-1/2 inch on a 15 inch stick. Algae Cleaners on a Stick are for use on glass aquariums only.