[header] How to bbq with propane [title] Get a propane tank for a gas grill. [step] Propane tanks are measured by weight; if you plan on doing a lot of grilling, get a heavier tank with more gas inside. If you're only going to be using the tank a few times, opt for a smaller propane tank. 
You can find propane tanks at your local supermarket or hardware store. [title] Place the propane tank next to the grill.