Quote Originally Posted by Thomas Bertilsson View Post
Try mixing the developer with distilled water and see what happens.

Although it's safe to assume that Ian tells important facts concerning the discoloration - he knows his chemistry, for sure. It may simply be that some of the developer components have gone bad.
It's a brand new purchase as of about three weeks ago. If it's bad and limping along en route to failure, I hope the vendor will replace it...and from a different lot number.

I'll mix the next batch with distilled water.