I don't know what they expect people to do. 100 gal of propane usually lasts me a year, only heat with it in the wintertime. I filled up in December at 237.00 The tank is almost in the red now and they told me it would cost me $400 plus tax for the next 100. I don't have it. That is over half my monthly income. I was told by my. I wish Spring would get here like yesterday!!!