Ilford's ID-68R

Water @ 125F
Sod. Sulfite
Hydroquinone
Borax
Phenidone
Add cold water to make
750ml
85g
8.0g
7.0g
0.22g
1.0L
Add the replenisher to the developer tank so as to maintain the level of solution. Where the tank is in continuous use a quantity of replenisher equal to that of the original developer may normally be added before the solution is discarded.