earhtmother
Aquarium Advice FINatic
- Joined
- Mar 22, 2010
- Messages
- 975
Having an oldtimers moment - which end of the PH scale is acid & which is alkaline? Pretty sure lower is acid & higher is alkaline but doubting myself.
Having an oldtimers moment - which end of the PH scale is acid & which is alkaline? Pretty sure lower is acid & higher is alkaline but doubting myself.