This heavy-duty glass cleaner consists of a yellow sponge backed with crushed walnut shell. Crushed walnut shell scrubbers are non-abrasive and are the best performers for removing heavy algae on glass aquariums. Includes a scraper for hard to remove algae with a hole for easy hanging.
Lee's Walnut Scrubber Pad & Algae Scraper for Glass Aquariums
Dimensions: 18" Length
