
Ilford ID-11 is a popular black and white film developer. This powder will keep for a long time, and when it's time to develop your films, you just need to mix the ingredients with water. Even in liquid form, the substance will last for 6 months in a full bottle and less than a month in a half.
ID-11 is a versatile substance, it can be used undiluted or in 1:1 and 1:3 ratios with water. This gives the desired contrast and development time. Ilford ID-11 is suitable for the new Delta-type films and all traditional film types. Both for can development and machine processing. In other words, a kind of Swiss Army knife of a developer.
This amount of liquid produces approximately 10 rolls of film.