Aquarium Sponge Filter Bio Filter Air Pump

• Biochemical sponge filter provides biological filtration to the aquarium, helps to stable water quality.
• Increase the oxygen solubility.
• 
  Working noiselessly, Good Looking, and 360 degrees adjustable.
• Good permeability, easy to clean.
  
• Adhere smooth surface with suction cup.
  
• Perfect filters accessories for your tank and aquarium.
• Filter balls need to be ordered separately.
  
  

1. Soak the sponge in the aquarium water for 5 minutes before use, by doing this will help nitrifying bacteria 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.

Including:

1 Aquarium Biochemical Sponge Filter/100g filter media balls