bio-filter

Detailed Product Description

sponge filter/bio-filter

Good durability,good filteringeffect,use environmental protection sponge which is suitable for the growth of nitrobacteria, dispose large joint which connects with diving machine.it can use together with air pump and diving machine

new design sponge filter

1)supplying the water with much needed oxyen.

2)Reduces noise from air pump and consumes lowest  wattage.

3)Most fit to external or top filter

4)No deads spots while filtrating

5)can move and wash easily,keep water clean

6)various types of accessories are consistent.