Multi-layer sponge design comprehensive filtration without dead Angle effect is good, can be cleaned in sequence, moving the cylinder does not affect the water quality. High quality biochemical cotton ensures efficient nitrifying bacteria culture to achieve cleanliness and good water stability. Suitable for all kinds of ornamental fish feeding, breeding, juvenile fish cultivation, especially for colorful fairy, small fish, fry effect is excellent.

 product feature：

1, energy saving and environmental protection no noise:

Biochemical cotton filter gas lift power, energy saving and environmental protection, no noise;

2. Double effect of bacteria cultivation and oxygenation:

It can be connected to the air pump for professional bacteria cultivation, and can also be combined with the filter bucket, external, upper filter, etc.

3, no dead Angle, good effect:

The combination of mechanical filtration, biological filtration principle and the use of multi-level filtration to cultivate high-density nitrifying bacteria to achieve clean and good water quality stability.

Usage note and usage method:

1, when starting to use, if your water fairy floats on the surface of the water, please squeeze hard with your hand, so that the biochemical cotton completely absorbs water, it can work normally!

2, soak in aquarium water for 5 minutes before use, it will be easy for nitrifying bacteria to form colonies.

3, cleaning sponge must use aquarium water, do not use hot water.