Quote Originally Posted by JBrunner View Post

Does that make the 510 as suitable to for roller development as Pyrocat-MC, or is there something more at work with the pyrocatechen based formula?


When I tested 510 Pyro about 1.5 years go it appeared to work well with rotary development. Beyond that, and for personal reasons, I am going to decline to draw any comparison of the Pyrocats with 510 Pyro.

Sandy King