Calor 5kg patio propane gas bottle is ideal as bbq gas for barbecues with 3 burners or less and table top patio heaters making it the perfect solution to fuel your summer this gas bottle comes with the innovative built in gas trac indicator which lets you know when its time for a refill how do i connect this bottle if youre new to using gas bottles dont worry weve put together a handy guide to help you watch video do i need anything to use this bottle with my bbq u