Lao Yu Jiang Aquarium Filtering Material High-density Honeycomb Cotton Filtering Thickened Silencing High-Permeability Water Filtering Cotton

3D Honeycomb Filter Cotton — High-Density Aquarium Filtration PadUpgrade your aquarium’s filtration system with this Lao Yu Jiang 3D Interception Cotton Filter. Designed with a unique honeycomb structure, it provides exceptional water purification and filtration efficiency — keeping your tank crystal clear and your aquatic pets healthy.Key Features:High-Density Filtration: The honeycomb grid traps fine debris, waste, and impurities, effectively improving water quality.3D Interception Design: Increases contact area and extends water flow time for superior filtration performance.Biochemical Filter Cotton: Promotes beneficial bacterial growth, enhancing biological filtration for a stable ecosystem.Flexible & Cuttable: Easy to trim to fit any filtration system — ideal for top filters, bottom filters, and sump tanks.Durable & Reusable: Made from high-quality materials that can be rinsed and reused multiple times.Color: WhiteRecommended Use:Perfect for freshwater and saltwater aquariums, koi ponds, breeding tanks, and filtration systems of all sizes.