Kodak D-76R Black & White Film Developer Replenisher, Powder to Make 1 Gallon.

Replenisher solution to increase developer capacity of D-76. Suitably packaged for Professional and home darkroom use.

For use in: small or large tanks, trays, rotary tubes

Keeping Properties: Stock solution (full strength) in closed container (full)-6 months; 2 months in a half full container

Useful Capacity:Does not apply (used only as a replenisher for D-76 Developer)