I've gotten good results in Rodinal and D-76 but really like it in HC-110:


Presidio 1st roll with FujiGA645zi IlfordDelta100 HC-110dilH 9min30sec 20C 1minAgRolling 04-2011 VSmac 9000 Scan-110425-0001 FFw by rich8155 (Richard Sintchak), on Flickr