1. Distilled
2. Tygon R3603 1/2" ID, 3/4" OD
3. Dowfrost clear Propylene glycol, specific gravity 1.055
4. None
5. Direct sunlight on res. & UV light
6. When EvoS block went in, ~2 months, ~8 months w/ prior Swiftech (same batch of coolant)
7. No change, crystal clear
8. Copper, anodized alum, brass, stainless steel, titanium
9. Everything is as new, clean & clear.
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