if shes used the blu pro then why not get something similar like i did. much better coil life and you dont have to replace the whole tank on top just the coil. this uses 1.6ohm dual coil and it much better flavour than the blu www.amazon.co.uk/s?k=vapouriz+fuse&i=drugstore&ref=nb_sb_noss_1
perfect with 50vg/50pg