7.9'' long, designed for tanks below 20 US gallons, i.e. for tanks.
The unique U-shape / R-shape hanger diffuser further enhance the aesthetic beauty of the aquarium.
Atomic pores on the ceramic disc breaks down carbon dioxide into tiny streams of bubbles.
With high surface area to volume ratio, CO2 can easily dissolve in the water.
The CO2 diffuser fits with standard 4/6 mm CO2 tubing. Put the silicon or rubber tubing into boiling water 30 seconds before inserting the tubing to CO2 diffuser.
