Showcase fluids are opaque and built for the look; they wear with pump hours and want more frequent checks. Daily drivers have no limit on run time. Open a fluid for its specifics.
Aluminium is a hard no across the line, it voids the fluid warranty, and no coolant solves a galvanic loop. "Mix with additives" covers other coolants, dyes and silver coils: only DI water is neutral enough to mix into. Every finished fluid is formulated to run alone.

Keeping It Cool is the technical library of PrimoChill. Products ship from primochill.com.
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