5 minutes, 30 seconds at 20°C/68.0°F
37.5ml dev + rest water up to 375ml. Agitated for 5 seconds, then two inversions every minute for 5.5 minutes.
30 seconds clean water flow through.
60ml fixer, 240 ml water. Invert every minute for 10 minutes.
3 minutes clean water flow through. Add two drops wetting agent, invert a few times, rinse out with clean water until no bubbles.