I do not often develop APX400 in Rodinal 1-50 but it can be ok:


Bay bridge Toll Plaza marsh Tele-rolleiflex APX400 Rodinal 1-50 10min 20C 10-2008 VS 4990 Scan-081026-0006 by rich8155 (Richard Sintchak), on Flickr

Generally I prefer it in HC-110:


Phoenix pond Rolleiflex3-5E3 Xenotar Agfa APX400 HC-110dilH 9min 20C 30secAg 03-2010 VSmac 9000 Scan-101111-0003 by rich8155 (Richard Sintchak), on Flickr