1pc Fish Tank Filter Activated Carbon Cotton Thicken Biochemical Sponge Aquarium Water Purification High Density Filter Material

High-concerned chemical : None Voltage : 110-240V Origin : Mainland China Type : fish Name : Activated carbon biochemical filter cotton Materials : Coconut shell carbon, biochemical cotton, bamboo charcoal Advantages : Deodorization, cultivation of nitrifying bacteria, water purification Size : 50x11x12/30x25x2/40x30x2/50x40x2cm