Now is a great time to fill your propane tanks! There’s a new $3.00/1 Blue Rhino® Ready-to-Grill Propane Tank (with or without exchanging an empty tank)coupon available to print. Plus, Lowe’s is offering Blue Rhino propane tan exchanges for only $14.97 right now. (Reg $19.97) Even better, there’s a $3.00 Blue Rhino Mail-in-Rebate available right now!