Characteristic：

connect with air while using
water capacity: 24 ~ 60L

1.The ceramic beads employed could efficiently culture nitrobacteria, and resolve the harmful materials, such as nitrous acid and nitrate.
2.With high-quality ventilate honeycomb shape filter sponge, uniform adsorption capacity and will not slow water flow.
3.Special air chamber could provide a great many tiny air bubbles, increase dissolved oxygen capacity.
4.Easy installation and maintenance of filter materials, filter sponge could be reused by cleaning.