30 seconds agitation, then every minute.
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Ilford HP5+ 400 in Ilford Perceptol 1:1
15 minutes at 20°C/68.0°F
Fuji F-64D (8622) in Rollei Digibase RA-4 1:2
2 minutes at 35°C/95.0°F
Fuji F-64D 8622 in Rollei Digibase RA-4 1:2
2 minutes, 30 seconds at 35°C/95.0°F
Fuji F-64D (8622) in Rollei Digibase RA-4 1:2
3 minutes at 35°C/95.0°F