or any
one else know the correct Ph for ponds. In the wilds I would think it would
be lower more like 7.1 or 6.4 ish?


carp ( gold fish and koi) prefer ph at 7.5 to 8.5 the ph of natural water
depends on what kind of rock and dirt it is moving thru Jerri

http://www.fringeweb.com/Ponds/JerrisPond