Quote:
Originally Posted by Mark42
Is the orange stuff safe? I drained it out and dumped it all in a big old bath tub in the cow field across the street. I figure "who is going to use a bath tub sitting in a cow field? " right? ....... right? 
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No.
Proplylene glycol is the stuff that's less toxic, but you have to really switch to that.
Dex cool is an ethylene glycol, just like the green stuff. It's different in it's corrosion resistance.