In article ,
Andy Hall wrote:
You don't have to be that accurate - overdosing within reason doesn't
matter. Any inhibitor is a tiny fraction of the cost of rediator
replacement.

At one time it was sold in gallon or 5 litre cans. I just used one of
those. Nothing has rusted out so far. ;-)

--
*You! Off my planet!

Dave Plowman London SW
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