P20 PRINT DEVELOPER is a single part developer with a wide variety of applications, P20 Print Developer is efficient for tray or automatic processing. As a print developer, P20 provides fine quality with a minimum of care and work. It produces all the tone value of the negative, whether soft or hard, with remarkable clarity. It develops rich blacks with sharp detail in the darkest of shadows, clean middle tones, whitest white and rich grays. P20 dilutes 1+7 for paper processing. Replenish with working strength developer.