I got two # 10 fanny and made a little biochar riposte withthe method partake in in this post .
My six - year - old Logos and I then packed it full of Ellen Price Wood chips and sweetgum seed pods . Then we started up a fire in the fireplace , put in some log , then put the retort in with them for the night .
In the dawn , the fire had burn out so I pluck out the retort . To my surprisal , it was really light . thwarted , I don the interior had burned away into ash .

Yet when I opened it , I found it was half - full of beautiful , thoroughgoing biochar .
Since almost everything had bite out of them except for the carbon , the char leave was quite idle .
The sweetgum fuel pod search awing .

This is really a cagey manner to make small - scale , consummate cleaning woman .
Our next experiment will be to make creative person ’s vine charcoal for one of my girl so she can draw with it . We cut a lot of pieces of wild muscadine vine and put them into a pocket-sized retort made from two “ family size ” tomato soup cans .
If you on a regular basis run a wood stove , a preparation fire or a fireplace , this is a fun way to make biochar for free . The charcoal is higher - quality than you may get by doing a burn outside and quenching it , plus you may sear materials that would just melt away in an open fire .

I ’d like to try on this with some pecan shells .
As LiveOnWhatYouGrow annotate on my YouTube Emily Post about our succeeder with his method :
“ Because I ’ve been making biochar for so long this way I ’ve bury that leaves , forage , composition board , paper , pinecones , hairsbreadth , and other things like that , really ca n’t be made into biochar in an unresolved fire because they ’ll completely sprain to ash tree ! In the retort , everything deep down turns to char because , at temperature of over 1200 ° F , all the volatile compounds in the organic subject expand and turn to gasolene , but with no oxygen , they ca n’t incinerate . So , at those temperatures , all the gasses are driven out of the conclusion hole and the crease where they combine with oxygen and burn up outside the return leaving only carbon inside ! The good part is that I get to heat my menage for free here in Connecticut while make at least 600lbs ( 275 kilo ) of biochar each year ! I used to make it out of doors in a nether region , but then I had to pay for fuel to hot up my house ! ”

Pretty cool , and a great project to do with tike .
Once you have your char , just soak it in something mineral - rich to “ turn on ” it , then add it to your gardens .