UP AQUA FAN SPONGE FILTER 60MM*150MM

Sponge Filter (60mm*150mm).
 
Advantage:
Adopt precuse bio-sponge with an enormous surface area, it can absorb all dirty substances and to cultivate nitro bacteria which are responsible for the quick decomposition of harmful substances.
Ideal for breed of discuss, dwatf cichlid, guppy, killfish...etc.
It can help filtering in any tank or naked tank (no sand in the tank).
 
Theory Introduction:
Use air pump or water pump to create a water current, in order to get the effect of filtering and to cultivate nitro bacteria.