Permeability for Aquarium Air Driven Home Filter Bio-Sponge Filter Pet Supplies Fish Tank Accessory

Label:Yes Color: Black Product name: Aquarium Sponge Filter Package Included: 1 pcs Biochemical Sponge Filter Size: as picture Model Number: as picture Features: --Biochemical sponge filter provides biological filtration to the aquarium, helps to stable water quality. --Increase the oxygen solubility. --Working noiselessly. --Good permeability, easy to clean. --Adhere smooth surface with suction cup. --Perfect filters accessories for your tank and aquarium.

Reminder: 1. Soak the sponge in the aquarium water for 5 minutes before use, by doing this will help nitrifying bateria colonise easier. 2. Always use aquarium water under room temperature to rinse clean the sponge, never use hot water. 3. It must be used through connecting the air pump.