2/5Pcs Aquarium Filter Sponge For Aquarium Fish Tank Air Pump Skimmer Biochemical Sponge Accessories

New and high quality! 1.Biochemical sponge filter provides biological filtration to the aquarium, helps to stable water quality. 2.Increase the oxygen solubility. 3.Working noiselessly. 4.Good permeability, easy to clean. 5.Used in waterfall aquarium filter as replace sponge. Material:Sponge Color: Black Size:As the pictures show Package quantity:2/5Pcs Note: Please allow 2%-3% differences due to manual measurement. The above dimensions are for reference only. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.