For glass or Acrylic Seachem DuoPad Fish & ; Aquatic Life Fish & ; Aquatic Pet Supplies Accessories For more than 30 years, aquarium hobbyists have turned to Seachem Laboratories for products designed by chemists and biologists. No soaps or detergents Clean algae from glass and acrylic aquarium sides with Seachem Algae Pads. These non-scratch pads have melamine foam, Effectively removes algae which uses micro abrasive technology to remove algae easily, even from scratches. Chemically inert, Seachem Algae Pads do not use soaps or detergents The Package Weight Of The Product Is 1.1 Pounds white pads contrast against dark algae, making it easier to see when areas are fully clean KAYTEE Cracked Corn is a high-energy food eaten by many birds. It can also attract small animals to the feeding area. Biological water conditioners for the aquarium are also offered with products such as Seachem Stabilty are also offered.