Inversions for first 30 seconds then a couple every minute. HP5 is a well-bal...
Recipes & dev times using Film Ilford HP5+ 400
Ilford HP5+ 400 at 3200 in Agfa Rodinal 1:25
18 minutes at 20°C/68.0°F
Ilford HP5+ 400 at 800 in Agfa Rodinal 1+100
21 minutes at 20°C/68.0°F
Ilford HP5+ 400 in Agfa Rodinal 1:50
11 minutes at 20°C/68.0°F