Jungle Fever 100ml Shortfill by Ruthless blends sweet, tropical mango and tangy pineapple with bright and zesty citrus. An inhale of citrus fruits leaves a lingering flavour on your tongue, followed by a sweet and juicy, ripe mango and as you exhale, tangy and refreshing pineapple completes this delightful vape. Ruthless E-Liquids are designed to deliver dense, billowing clouds and Jungle Fever it is mixed to a high 60VG ratio for use with sub-ohm devices.