I got permission of the poster to put it here, says the guy from even another forum told him.
I think this is a very good idea.

__________________________________________________ _______________
Here's what a guy on
***site sent to me as an option that he uses....
"I use plumbing antifreeze - it's non toxic compared to WWF. Add to it regular sugar at a rate of 30% of the antifreeze.... 1 lb of sugar for 3 lbs of liquid.
Plumbing antifreeze costs about $9 per 10L jug (2 & 2/3 gal), which translates to about $3.75 per gal. Sugar is cheap.
Now that antifreeze is good for -50 deg., so I diluted it 4:1 (4 parts antifreeze, 1 part water) - which will give me something in the range of -37 deg. stuff. If your winters are milder, you can go 50/50 to make it even cheaper.
My tractor took 4, 10L jugs (3 antifreeze + 1 water), plus 30 lbs of sugar, which gave me a total of almost 120 lbs per wheel. That's a super-turf tire, 23x10.5x12
If I didn't use sugar, I'd get 90 lbs per wheel.
I premixed the sugar in the plain water - used hot water to dissolve the sugar quickly. Then pured it in through the separated tire bead/rim...."
I would imagine if the water was boiled more sugar could be dissolved into it making the concentrate even heavier.
(Message edited by bbrigham on March 27, 2009)