Pyrocat-HD in Glycol Film developer is a high acutance developer developed by Sandy King as an alternative to other pyrogallol developers. Pyrocat-HD produces fine grain negatives with full emulsion speed and is suitable for all types of development methods, including rotary, normal agitation, minimal agitation and booth development. Packing in glycol stabilises the formula, giving very long shelf life and consistency.

Available in 150 ml (15 litre) or 250 ml (25 litre) sets.

Mix 1 part solution A with 1 part solution B and 100 parts water.