Primer
The Captain
It is only a threat to gel at our Canadian ambient winter temperatures...
Been there. Done that.
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It is only a threat to gel at our Canadian ambient winter temperatures...
That "white build-up" that Louis mentioned is various metal-halide salts (Calcium, sodium, magnesium chlorides) either coming out of solution and depositing or reacting with the Aluminum parts.
Good antifreeze contains corrosion inhibitors, and using distilled water ensures you aren't adding to the problem.