I am somewhat new to vaping and Would like to know if anyone has tried ibtanked pro rings for provari? I have a provari that was a Christmas gift and i only have a kanger tank that i used on a ego twist. Would like to try other tanks but money is a issue due to being out of work for 3 months for a hand surgery. People have told me that ibtanked tanks are very good and easy to maintain. Any advice for someone trying to stay away from cigarettes would be great.