LeicaGallery Formula Film Developer This is essentially the same formula as the Leitz formula film developer with an added costly ingredient that enhances sharpness and produces finer grain.  A LeicaGallery exclusive, our own formulation for those that demand extra Sharp negatives.  Good Acutance and Super Fine Grain Long Tonal Scale - Extremely Smooth Will last for up to 6 months after being mixed Great for Jobo Processors or Standard Film Tanks Great for High Contrast Scenes Beautiful Shadow Detail and Perfect Highlights Easier Printing from your Negatives No streaking or staining Simple to Use! This is our recommended Film Developer for our Lieca cutomers wishing to make Huge enlargements from their negatives. The great thing about this formulation is its wide range of operating temperatures and it is just about foolproof in operation.  It is almost impossible to under or over develop your film with the LeicaGallery film developer.  It is very very forgiving just like the Leitz formula. Directions: Temperature  68F-75F Pour Solution A into Tank and Agitate continuously for 3 minutes, then pour back into its container. Pour Solution B into Tank and Agitate continuously for 3 minutes, then pour back into its container. Stop,Fix and Wash film as normal. This formula is available Exclusively from Leicagallery.com.  Enough to make 4 Gallons/15 Liters of Both Solutions A&B for only $75 plus $7 shipping.   Believe me, you need to try this!