On Monday, July 11, 2016 at 2:11:55 PM UTC-5, Ian Barber wrote:
According to http://www.covingtoninnovations.com/hc110/ developing FP4
120 roll film using Dilution H would require a development time of 18
minutes. Does this sound right please.
Ian
Sounds in the ball park. You'll have to test and see how it works for you.