Recipes & dev times using Film Ilford HP5+ 400

2 minute pre-soak

Agitation: 20 °C - continue for 30 seconds then 3 inversions every minute.

1 minute presoak, slow inversions for 1st 30 secs, 2 slow inversions every mi...

1 min pre-soak 1 min const agitation then 2 turns every 1 min for 10-13 sec

5s agitation every 30s. I think the film came out a bit underdeveloped.