Restricting the movement of a broken bone in your leg is critical to proper healing. To do this, you may need a splint or a cast. And you may need to use crutches or a cane to keep weight off the affected leg for six to eight weeks or longer.
(Minimums vary by location and tank size, and can range from 100-1,500 gallons.) More often, the propane company charges a fee of anywhere from $25-$250 a year but averaging around $75-$130 annually, depending on local rates, the size of the tank and whether it's aboveground or underground.
If you refill, you then simply add 15 pounds or so to the tank and pay for what you added. If you exchange, you are giving the propane company 5 pounds of propane and paying for the complete exchange. You will likely pay more for the exchange, even if your tank is completely empty.An empty 20 lb tank will hold about 4.7 gallons of propane. That is $18.47 at $3.93 per gallon, which is the low quantity price (I just paid $3.44 per gallon when filling several tanks).The exchange is about the same price. Keep in mind this comparison is as if the exchange gives you a FULL tank.f you refill, you then simply add 15 pounds or so to the tank and pay for what you added. If you exchange, you are giving the propane company 5 pounds of propane and paying for the complete exchange. You will likely pay more for the exchange, even if your tank is completely empty.