Couldnt you just suck air out of your cool-tube into a vent tube then into the scrubber (or blow through the cool tube, to vent, to scrub)? Thats what I'd do I think. One of these is still in my future, so with a grain of salt.
MisterE Reviewed by MisterE on . How To - Carbon Filter Pic 1- Here are all the supplies you need for this 4" carbon scrubber. Rating: 5