Filtre Charbon Hotte Biological Filter Sponge Pad Aquarium Activated Carbon Double Layer Decompose

High-density water purification sponge:This activated carbon biochemical filter cotton features high-density construction for superior water filtration, effectively trapping impurities and maintaining crystal-clear aquarium water with consistent performance  Multi-functional filtration technology:Combines coconut shell carbon, charcoal, and biochemical cotton to deliver deodorization and efficient water purification in one integrated filter accessory Available in multiple sizes:Comes in various dimensions including 100×10×2 cm, 30×25×2 cm, 40×30×2 cm, 50×11×2 cm, 50×30×2 cm, 50×40×2 cm, and 60×30×2 cm, ensuring compatibility with most standard aquarium filter systems Single-piece per pack:Sold as one piece per pack, ideal for direct replacement or routine maintenance without overstocking, offering convenience and cost-efficiency for aquarium owners Specifically designed for fish aquariums:This filter is categorized under fish type, ensuring it meets the specific water quality needs of freshwater and marine fish habitats with effective impurity removal