> the tank is permanent and you refill it somehow? If yes, how often? Yup, dug into the ground when the house was built, and refilled basically once every two

> the tank is permanent and you refill it somehow? If yes, how often? Yup, dug into the ground when the house was built, and refilled basically once every two years ever since. Given I used to be a lab chemist, it's oddly fascinating watching the tanker drive up and then the best part of 1000kg of propane is pumped into a tank under part of your garden... We were told "no naked flames within 3m of the tank" - we BBQ at the other end of the garden :)