Ferrous sulfate 42gr
Glacial acetic acid 40ml
Ethyl alcohol 50ml
Bottle PET amber color 1Lt 1
Download Material Safety Data Sheet from the dedicated section on the website.
Dissolve the ferrous sulfate in 900ml of demineralized water. Add the acetic acid and the ethyl alcohol while stirring to help dissolve and combine. Add water to make a total of 1liter and store into the labeled bottle.
It is best to replace the fixer after a few prints.
Standard Ferrous Sulfate developer positive-Kit21