[stevej37]

I would go to Lowes or Menards and buy a stand-up propane tank.
For what you would use...it would be perfect.
https://www.menards.com/main/heating-cooling/propane-tanks/steel-100-lb-empty-propane-tank/ysn100/p-1491546053252-c-6878.htm?tid=-1226244373858720818&ipos=5

Fillable at almost any propane dealer.