hydraulic Oil Dye, Where To Get???

[Thunder chicken]

Probably no help to the OP, but I have some stuff from Petro Canada. Dyes the Hyd oil blue. Makes it waay easier to see on the dip stick.

 

[ovrszd]

I've not saw blue down here.

 

[WranglerX]

Hydraulic Fluid Dyes - Chromatech

Dale