[EMAIL PROTECTED] used his keyboard to write :
> Bruce,
>
> I am new to this group, and would agree that phosphoric acid is great at
> de-scaling, but the problem is that when it dissolves the calcium carbonate
> deposits (i.e. fur) it is creating calcium phosphate. My novice
> understanding of the new BW licence conditions is that we must not
> discharge phosphates into the canals - there's the problem!
>
I read the BW conditions on this and they don't seem to ban it, just
say they would prefer you not to use it.
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