2 Pieces Aquarium Filter Foam 8 Layers 40 x 30 cm Cuttable Filter Media for Freshwater and Saltwater Ponds High Density Multilayer Bio Foam

8-Layer Design: This aquarium filter pad features two layers of honeycomb mesh, 3D fibers, and activated carbon, along with specialized layers of nano bio-sponge and bio-fiber sponge. It effectively filters and breaks down impurities to create crystal-clear aquarium water. Biological and Mechanical Filtration: The exceptional layers of nano-sponge and bio-fiber sponge promote the growth of beneficial elements for thorough water purification. The six additional layers effectively trap fish waste, food scraps, and other floating particles. Cuttable and Versatile: Size: 40cm L x 30cm W x 2cm D. Easily adaptable to any filtration system—from HOB filters to canister filters. Works perfectly in aquariums, turtle habitats, small ponds, and more. Easily maintain optimal water quality anywhere. Reliable Material: Made of safe and durable foam, the filter pad never sheds fibers or leaches chemicals, while still allowing fine water to pass through. No need to worry about odors or harmful additives! Perfect for sensitive freshwater or saltwater environments. Washable and Reusable: The filter sponge can be reused up to 200 times before needing replacement. Simply rinse it thoroughly when the flow rate decreases to restore its filtration performance. (NOTE: Rinse only with aquarium water!)