Caffenol
Caffenol film developer
| Water | 8 oz |
| Arm & Hammer Washing Soda | 2 tsp (level) |
| Folger's Coffee Crystals | 4 tsp (slightly rounded) |
Mixing instructions: Mix soda until completely dissolved and solution is clear. Add coffee, mix until all grittiness is gone and solution is uniform, let stand 5-10 minutes until microbubbles clear. Use within 30 minutes.
Dilution: Use undiluted
Starting point development time: 30 mins
Notes: Gives imagewise stain and general (fog) stain.