ACU-1 is a maximum acutance, ultrafine grain film developer, combining optimum quality, with great effective speed. ACU-1's higher speed ratings permit the use of slower films with superior resolving power and finer grain in situations that previously required high speed films. ACU-1 is a developer designed for those who prefer to work with a "one-time" use preparation with convenient dilution ratios.
Reviewed by 1 customers
Great Fine Grain Developer Used it for years and will contunue to use it..