Classic “one-shot” developer It might seem odd during a period of so much innovation and advancement in photographic technology that a film developer formulated in the 19th century should be so popular with photographers and printers in the 21st century. But the world famous Rodinal, at well over 100 years in production, is just that...   ... read on with Ed Buziak ~ DARKROOM USER

Fomadon R09 is a one-part liquid concentrate to make  a fine-grain, normal-working p-aminophenol developer  designed for all types of black and white negative films. It is an exact equivalent of the old Agfa Rodinal.
Supplied in PE bottles of 250ml and diluted for use with water 1 + 20 to 1 + 100. Check data for your particular film.

Tech Pub. Fomadon