Originally Posted by Sickened1
I see no problem using Feser F1 Fluid. Will give you exactly what you want.
Originally Posted by quentin
Go ahead and use the Feser if you're so damn stubborn about wanting your res colored.
Be sure to post back in a couple months when your blocks have absorbed the dye into the copper.
Originally Posted by mocha989
Can i use a Feser dye with distilled water? i just remember that my res wont be colorful if i dont use a die and i want everything in my loop to have some color. and ill clean my loop out every month.