leakage

Hello everybody I recently started building my own coils and using RTAs and RDAs and generally I am enjoying it but I am having a lot of trouble with my RTAs. The problem is basically leaking. Being fairly new to building I am probably making some little mistakes but I do build carefully and...

I just got my tfv8 and all the reviews said it didnt leak but now that I got mine I just realised that that's horse sh!t... My question to u guys is how do you fix it? I did the pushing the bottoms of the coils in and tucking them thing which helped but I fell asleep and woke up to an empty. The...