Again, that is not what I am saying at all.
I definitely see builds get posted that choke off
juice flow, especially from users who say they don't like cotton in gennys. There are definitely right and wrong things you can do while building. Understanding the basic principals on which a genesis atomizer works would help you understand this.
For example, let's talk about the fill hole. When the fill hole is blocked, you create negative pressure as juice leaves the tank. Combine this negative pressure with the force of gravity, and the rate in which cotton wicks can not keep up. You will end up with a wick that is wet on the bottom and dry on the top. Not ideal for
vaping. tl;dr, the negative pressure will make the liquid want to stay in the tank.
Steel wick builds can wick against gravity (and to a point the pressure differential) using capillary action. Cotton wicks do not do this, so you must take another approach. This is also why leaving long tails inside the tank doesn't do anything but make the top of the wick drier. Cotton isn't going to suck the juice out of the bottom of the tank like some people think it will, it does not have enough capillary movement to work against the force of gravity like a steel mesh/rope/cable/braid does. Wrong material for the job.
The entire principal on which an autodripper works is that there will be no pressure differential between the top cap and tank. This allows you to transfer the juice from the tank area to the atomizer chamber using a cotton wick by tipping the wick into juice. The wick will remain saturated against the force of gravity, but it won't wick very quickly against this force.
If you want to put something in the fill hole, use an open top cone like the RSST comes with. That will stop leaking while also avoiding the pressure differential.
I am simply stressing the importance of having no pressure differential, having good juice flow throughout the entire wick, and not placing your coil on the last part of the wick to be saturated (the top of the wick, because gravity.)
The post above mine shows another build that accomplishes the same thing while taking a very different approach. If you think I'm trying to say THIS IS HOW YOU SHOULD BUILD A COTTON GENNY, you are wrong.