Answer
Dec 19, 2022 - 06:40 AM
Yes we can add dye to the Dowcal 200. This is the dye we use:
https://www.chemworld.com/Water-and-Glycol-Dye-Solution-p/cw-101-2.htm
https://www.chemworld.com/Water-and-Glycol-Dye-Solution-p/cw-101-2.htm