If I remember correctly, the orange stuff is supposed to be bio-degradable.

John Rodgers
"88GL Driver running Texaco Havoline Green Stuff

JordanVw@AOL.COM wrote:

> In a message dated 11/16/99 11:14:20 AM Eastern Standard Time,
> WoodyHalsey@COMPUSERVE.COM writes:
>
> << 1) What color is VW phosphate-free coolant?
>
>  2) Is it possible and smart to try to save the precious stuff, if you need
>  to drain your system to replace a pipe?
>   >>
>
> you can buy phosphate free coolant nearly anywhere these days. Kmart sells
> that Sierra stuff that is pretty good. its orange.  stock VW $tuff is blue.
> chris