aquarium sponge filter/aquarium products/fish tank filter for item (XY-2830)
1. brand new and high quality
2. comes with multilayer structure which provides larger surface area without any blocking.
3. it can increase the oxygen solubility
4. easy to clean with best permeability
5. attaches to smooth surface with suction cup
Hints for sucessful operation:
1. soak the sponge in the aquarium water for five minutes before use will help nitrifying bateria colonise easier .
2. always use aquarium water to rinse clean the sponge ,never use hot water.
7) fit for 60L containers