Originally Posted by
OneTinSloth
the thing is, while the degreasing agent might be bio-degradable, the crap it cleans off the chain may not be, and may not be safe for wildlife or ground water in your are. flushing it down the toilet is probably not the best idea for any chemical, biodegradable or not.
+1. If you're in doubt, check with your local municipality (or whoever is responsible for waste water handling in your area).
--J