Agitate for first 30 seconds. Then agitate for 5-10 seconds every minute.
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All FilmDev Recipes
Ilford HP5+ 400 in Caffenol-C-H 1:1
15 minutes at 20°C/68.0°F
Kodak Tri-X 400 in Kodak HC-110 1:31
6 minutes, 30 seconds at 20°C/68.0°F
Kodak Double-X 200 at 400 in Agfa R09 One Shot 1+100
1 hour (Stand developed) at 21°C/69.8°F
Freestyle/Arista EDU Ultra 200 at 100 in Kodak HC-110 1:64
8 minutes, 30 seconds at 20°C/68.0°F