Propus Gas Heater/outdoor Heater/outdoor Living/ Patio Heater. Powered by propane cannisters. Ideal for the garden. Simple to use and easy to keep out of the way, the Propus Gas Heater will keep you and your family warm when you’re whiling away the long summer evening. Powered by propane gas, this small heater can even be transported, making it great for camping. Cash or bank transfer on collection.