I use my Jobo for all processes (BW, C41, E6, RA4) now since I got it. I get even results all the time with 135 120 and 4x5. I think that I get more contrasty BW negs with the rotary drums compared to the ones I get from a dip and dunk machine which I happen to have access to. Or it could just...
What I understand is that oxidation is essential when mixing working bleach from stock. I could be totally wrong about this, but according to Z131, "The chemicals mix easily. Lengthy agitation does not harm bleaches; it provides beneficial aeration." I assume that introducing plenty of oxygen is...
Photrio.com contains affiliate links to products. We may receive a commission for purchases made through these links. To read our full affiliate disclosure statement please click Here.