Originally Posted by
ruilourosa
Fx1 has this homeopatic amount of iodide that Crawley said to be paramount to the acutance mechanism...
Never heard of magnesium but if you add sodium cloride to some developers you increase fine grain effect.... Microdol seems to work that way. I cannot confirm that this could work on all developers. But i would try .... Maybe rodinal or fx2...
One of the 2 neofins was catechol based the other was close to beutler metol formula
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