So I've been using the subtank mini for a few weeks, and not without a few hiccups, but that's to be expected with kanger. So now my main issue is that no matter what coil or wick situation I'm having intense juice coming up the tip with the rda section. This is with 50/50 juice, and after like 10 hits the center tube and tip are completely full of juice. Any ideas? It's working great but I almost feel like it's using twice as much juice because of how much is coming up the center, there's no possible way this is all condensation. I had similar issues with my kayfuns and I never got that figured out and just set them aside, I have a feeling this tank is no different. Any suggestions? And I've also tried 70/30 juice but that just lead to dry hits and the same juice spitting