Can you refill single-use Coleman propane canisters? Technically, yes, but you might not want to. Here's why and what we recommend you do instead.
Propane Canister Safety for Campers (U.S. National Park Service)
Bernzomatic 1 lb Steel Propane Fuel Cylinder - Ace Hardware
How To Refill And Recycle Propane Canisters For Camping, 49% OFF
Gas Liquid Refill Adapter Outdoor Stove Cylinder Tank Accessories
How to Refill and Recycle Propane Canisters for Camping
Propane Tank Disposal
Propane cylinders for refill
The Definitive Camp Guide to Sustainable Propane – Ignik Outdoors
How To Refill And Recycle Propane Canisters For Camping, 49% OFF
How to Properly Dispose of a Propane Tank