Dilute 1 + 5 for most films. Can be used up to 1 + 10 dilution.
Fix for 3x the clearing time, in most cases 5 minutes.

To protect the stain produced with pyro developers, you have to use an alkaline fixer. Acid or rapid fixers will remove the stain produced by pyro and change the film to a normal negative instead of a stained negative.