Seachem Algae Pad (3 pcs)\n\n--Melamine Foam, Micro Abrasive Technology with Added Durable Scrubbing Surface\n--Safe for Glass and Acrylic\n--No Soaps or Detergents\n--Effectively Removes Algae From Scratches\n\nThe\nSeachem Algae Pads are non-scratch algae pads for glass & acrylic.\nThe melamine foam uses micro abrasive technology to easily remove algae\nfrom the sides of your aquarium. They are particularly effective at\nremoving algae from scratches. They are chemically inert and do not use\nsoaps or detergents. Their white color contrasts against dark algae\nmaking it easier to see when areas are fully clean.\nMore on Melamine\nMelamine\nfoam is incredibly effective abrasive cleaner. It has a microstructure\nas hard as glass, but because of its open-cell structure it remains\nflexible. It performs on stains a lot like extremely fine sandpaper. In\nthe aquarium, it easily removes algae by scraping with its extremely\nhard microscopic filaments.\nSizes: 4.5\"" x 1\"" x 2.5\"" (3 P)