B&WLiquid Concentrate
Harman/Ilford Ilfosol 3
Availability may be limited at some retailers.
Temperature
20°C
18–24°C
Dilutions
2
Form
Liquid
Characteristics
Grainmedium
Acutancehigh
Contrastmedium high
Good general purpose results
Dilutions
1+9One-shot
Standard dilution
1+14One-shot
Economy dilution
Shelf Life
Concentrate
2 years unopened
Working Solution
Use immediately (one-shot)
One-shot use only
Development Times
| Film | Dilution | ISO | Time | Temp |
|---|---|---|---|---|
| HP5 Plus | 1+9 | 400 | 6m 30s | 20°C |
Often Used For
General purpose developmentBeginnersQuick results
Limitations & Warnings
- Slightly more grain than fine-grain developers
Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.
Last verified: Jan 2026Report an error