Agitation first minute, than every third for 10 sec
Recipes & dev times using Film Ilford HP5+ 400
Ilford HP5+ 400 at 1600 in Agfa Rodinal 1+25
12 minutes
Ilford HP5+ 400 in Agfa Rodinal 1:100
1 hour (Stand developed)
Ilford HP5+ 400 in Agfa Rodinal 1+50
11 minutes
Ilford HP5+ 400 at 3200 in Agfa Rodinal 1:25
18 minutes