- Joined
- Mar 30, 2020
- Messages
- 202
- Reaction score
- 88
Could dKH jump from 7.9 to 9.4 from 10 percent water change? I’m going to test calc right now. I wish it was as easy as the alk checkerThat calcium boost is mostly test error In one or both readings. It cannot jump 110 ppm from a 10% water change.