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olddog[_2_] olddog[_2_] is offline
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Default Prevent weeds between patio slabs


They are not on opposite sides, but they are a *long* ways away
from each other. It's like the difference between a bicycle and
an F1 race car. They are both transportation, but one is a lot
more intense than the other.

snip


Muriatic acid has a ph of about -.05

Vinegar is about 2.

The "opposite" would be a "base" not an acid. Or the other side of "pure
water". Basic chemistry.

od