Quote Originally Posted by lollerskater69 View Post
The dye was 10$ cheaper. To my understanding it's the same thing just not premixed.....
"Feser View is also included in Feser One Cooling Fluids. Therefore you also can use Feser View to refresh Feser One.

Feser View is only a dye without any corrosion protection!

Only mix Feser View with distilled water like e.g. Feser Aqua or Feser One." -quote from Feser's site.

They don't say if it contains biocide tho', and as they suggest you mix it with straight distilled it might [or rather should] include it.