MACO Ecoprint is a universal developer for black and white film and paper. For paper development in trays ecoprint delivers a neutral black.
For print, the dilution is 1+4 to 1+9. For film, standard dilution is 1+12 with a 2-4 minute development for up to 100 ISO film and 6-7 minutes for up to 1600 ISO film.
The Brownie Camera Guy says:
“Eco” in Ecostop stands for Economic, which this film and print developer certainly is.