samss
Well-known member
Has anyone else tried liquid laundry starch to keep tires from going flat? It's working on my riding mower tubeless tires but not the bicycle tubed tires.


Does the green tire slime work on tubes, or is it also limited to tubeless?Got the idea from a tractor forum. Apparently, the green tire slime is mostly starch.

If it's a riding mower, why not just put a tube in it?

Somewhat common for paddle tires in the dunes- sand gets in the beads and they leak. I use Alumaseal and antifreeze. I know many people that prefer starch.
FWIW Rim Guard is plasticized Beet Juice environimentally and organic. It will not kill the grass if it leaks out but boy does it stink.
If it's a riding mower, why not just put a tube in it?
I put slime in one of the front tires of my previous mower and the same happened. It sometimes leaked, sometimes didn't. I think it has to do with the position the tire is parked (meaning... if the leak path is up (uncovered by slime) it leaks, if it's in lower position, the slime plugs the leak path).My tires per the john deere dealer 5 years ago are too bad to put it no the machine and they pretty much said i'd need a new tire if they tried. x2 is a couple hundred bucks. So I used the slime in mine since. not super cheap but works. Last year I had to air them up every 2 weeks as they were half flat from sitting. Then over the winter they didn't lose any air. This year I was good for 2 months and last week had one flat. strange. wish harbor freight carried the ones I need
I put slime in one of the front tires of my previous mower and the same happened. It sometimes leaked, sometimes didn't. I think it has to do with the position the tire is parked (meaning... if the leak path is up (uncovered by slime) it leaks, if it's in lower position, the slime plugs the leak path).
Does it make sense to you guys?
I didn't know that slime would settle.. I thought it would remain liquid, thinking that the centrifugal force at higher speeds would keep it spread it the tire (that would explain why slime isn't very effective in mowers, because of the low wheel speeds).That is what I was thinking too but then thought that's crazy. Why wouldn't it leak when driving? Maybe needs time to settle. Thought it was supposed to coat the inside not remain fluid. who the heck knows. all I know is i'll get a new mower before spending 200 bucks on 2 tires.
