In article . com,
wrote:
Sulphamic (as in Fernox descaler) is powerful but as easy to handle as
citric. IME the speed of descaling is not increased by acid strength.
Overnight in either acid works just as well.

HCl acid removal is instant, 1 second. I'm going to have to learn to
ignore you arent I.

I think you're each defining 'strength' in different ways. Was Stuart meaning
'concentration'?

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