FX-39 Type II

B&W developer Liquid concentrate In production One-shot

Development times

Film	Dilution	EI	Temp	Time	Agitation	Source
FP4 Plus	1+9 20.0 °C	125	20.0 °C	6:00	—	Verified Datasheet Report

Checked 21 October 2026

ADOX says ADOX FX-39 Type II is one-shot: use it once and pour it away.

Standard dilution 1+9 is used as a 'one shot' developer.

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