Check the alkalinity not ph. PH changes over the day. See this

https://srac.tamu.edu/index.cfm/getFactSheet/whichfactsheet/112/

Water is likely ok to stock many pond fish species.

See this

https://srac.tamu.edu/index.cfm/getFactSheet/whichfactsheet/262/

Last edited by ewest; 01/05/15 11:41 AM.