High Plains Wild Watermelon 1g vape uses Nextleaf's high-purity, premium THC distillate with a watermelon flavour profile and an 80%+ THC potency. Compatible with a 510-thread battery. High Plains Wild Watermelon 1g vape uses Nextleaf's high-purity, premium THC distillate with a watermelon flavour profile and an 80%+ THC potency. Compatible with a 510-thread battery.