Janet Baraclough.. wrote:

The message
from zxcvbob contains these words:



I don't see being acid as a bad thing for potting soil; municipal water
is always alkaline and will neutralize the acid over time.


Is that *always* true of municipal water in the USA? it isn't here in
the UK.

Janet.

There are probably some exceptions somewhere, but yes. If the natural
water supply is acidic they will increase the pH at the treatment plant
to keep lead from leaching into the water from old pipes.

Bob