hey Brett, how's things up there? first off thank you for your great Customer Service, I got my package and I'm still like a 6 year old with my new toy, trying to make SA as foggy as london but i don't think I'm making any progress yethope to do so once I get my new cartos to use your juicewhich by the way have a great smell from the bottle. will keep you posted on the result of vaping it at 3.7/4.2v with a 1.7 cart. take care my friend will talk more tomorrow hopefully if USPS doesn't elay too much