So i had a bunch of used up candles sitting around and, not wanting to throw them away like most people would, I decided to reuse all the waste wax. Since all were differently scented, making another candle might not be the best idea. So I quickly decided to make a wax stove (yes, a candle stove on steroids).
Wax stoves, I theorize, are easier to use in winter when you can't find suitable tinder for the hobo stove or your canister/alcohol stove is acting up. Just light it like a candle and cook. All in one package, you don't have to worry about fuel bottles, stove priming, etc.
You can find all the pictures I took during the process here.
Instructions:
- Collect and chop your waste wax into pea-sized pieces. They don't all need to be this small, but it decreases melting time. Remove any old wicks or impurities.
- Cut the bottom off a soup can to serve as your stove container. I used the bottom 3 inches of a family sized Spaghetti-O's can.
- Fill a skillet with 2" of water. heat to boiling.
- Fill your stove container with wax pieces and place in the boiling water (make sure the water does not rise over the stove lip). You may need to place something heavy on top of the stove container to prevent it from floating or waning to one side. Add wax as necessary until liquid wax reaches within 1cm of lid.
- While the wax is melting, cut a 8" strip of corrugated cardboard the height of your stove. Coil it tightly.
- Once wax is melted, remove can from water and add cardboard coil. The coil will probably expand and not stay tight so use toothpicks or bailing wire to keep it in the shape you want. This will be your wick.
- Leave to cool. I left it on the table for an hour.
- Once cooled, the wax may slump lower than the liquid form. Add diced waste candle on top to fill in any gaps.
- Light your cardboard. This may take some time as the cardboard will have absorbed wax and you'll need to burn it off before it catches.
- Once caught, enjoy the heat!
And since I'm a gram weenie (:P), I weighed it. 183g. Might sound like a lot but that includes the fuel as well as the stove. Now, compare this to my "ultralight" pepsi can alcohol stove and fuel: 20g (stove) + 204g (fuel)... The candle stove weighs less! I have to test how long it'll boil a pot of water and how long the wax will last overall, but I think I have found another ultralight option that is easier to use!

