No pre-wash, dev in SP445 tank. Start with 7 inversions, then 5 inversions ev...
Recipes & dev times using Film Ilford HP5+ 400
Ilford HP5+ 400 at 640 in Kodak D-76 1:1
15 minutes at 20°C/68.0°F
Ilford HP5+ 400 in Kodak D-76 1+1
11 minutes at 20°C/68.0°F