Propane tanks need to be properly maintained and refilled to make sure they last a long time, work well, and keep you safe.

[hpstoutharrow’s] new instructable is a neat idea on how to re-use those single use small propane bottles by ... emptied through normal use, the safety valve is popped loose and allowed to ...

It’s an incredibly important safety feature ... if you accidentally turn on the burners before opening the propane tank valve, or if there’s a large temperature change in the weather.