Uwell Crown Tank w/ RBA Cotton Taste? Help

Hey guys, I hope this is the right place for a question like this but I was hoping to get a few pointers.

I have a Joyetech Evic Mini
Uwell Crown Tank + RBA

I have no problem making the coils and everything but my real problem is that I have this weird cotton taste on almost every pull. This was my second try I wish I could show you a pic but i cant get my cell to focus that small.

I run at about 0.75 ohm
I haven't had any problems with the actual coils
!!WHEN I FEED THE...

Uwell Crown Tank w/ RBA Cotton Taste? Help