Foam Seperator/Protein Skimmer Model #FS-KWI
This unit is intended to simply hang inside the top of your tank and
remove proteins by producing a foam discharge.
the lower section of the pipe, a fine pore
1.5" cube air diffuser
produces small bubbles.
These bubbles create foam out of protein
building in the water.
The rising bubbles create an airlift within the
exhausting the water out through the shown side vent hole,
discharging foam up and out the top.