2pcs AIR SPONGE FILTER Biological Aquarium Water Fish Tank Foam Bio Breeding

Description:

Biochemical cotton filter uses oxygen pump as power source. It has high gas lift power and no noise. It can improve dissolved oxygen in water

Based on the principle of filtration and biofiltration, multi-level filtration is used to cultivate high-density nitrifying bacteria to achieve clean and good water quality stability

Size: the height of the plastic pipe is 16cm, the diameter is 8cm, the height of the sponge is 6.3cm, and the diameter of the sponge is 8cm

1. Increase the amount of dissolved air in feed water.
2. It can cooperate with cylinder, plug-in and upper filter to do pre filtration.
3. The cylinder biochemical cotton is completely filtered without dead angle and has great effect.
4. Multi layer sponge design, can be cleaned continuously, and the water quality will not be affected by moving the cylinder.
5. All types of accessories are compatible and can be used flexibly

Package included:

2x Sponge Filter