Then you don't need the pump anymore.PuffnStuff, you diagram is great. it would be most effective if you had a way for the liquid to touch the atomizer directly though. this desgn can drip along the walls, or if upsode down, through the mouth piece. Is it is now, you still need a sponge to transfer your drip to the atomizer.
I made a cartridge with a very small piece of cotton months ago. The liquid goes into the back of the cartridge and because there's only a small hole it doesn't drip out but gets sucked out by the cotton. So not really a cottonless cartridge but the liquid gets used up much better and the cotton is always wet.



