Quote Originally Posted by hoffy View Post
This is a question I have always meant to ask - define proper agitation for fixing? I think the Ilford PDF's suggest to agitate in the same manner as developer (I.E., agitate for 10 seconds per minute), which is what I do.

Cheers
And from Kodak (in this case, j109 which is the XTol datasheet):

"Fixer - Agitate continuously for the first 30 seconds and for 5 seconds at 30-second intervals after that."