Purple Crack by Evolution Vaping eliquids available in 10ml nic salts. Who would have though that the sweet combination of mixed fruity purple berries, aniseed and a dab of menthol would have vapers everywhere itching for more and more. Purple crack is our take on a hugely popular flavour mix. You just cant get enough! Available in 10mg or 20mg nic salt. Check out the rest of the Evolution Vaping eliquids.