Recipes & dev times using Film Ilford HP5+ 400

20C, 5 agitations (with a spindle) for 10 seconds every 60 seconds.

10 secs every minute

4 inversions in 10 seconds every minute, 20°C

19C - agitation for 10 secs every minute

30 second initial agitation, then 10 seconds agitation/minute. Temp = 20 C