- Joined
- Feb 9, 2014
- Messages
- 1,913
- Reaction score
- 4,265
- Location
- Chicago suburbs
- What state or country do you live in
- Illinois
I now run nitrates at 10 and PO4 varies around .08 to 1.0. I really don't test PO4 all that often. I keep an eye on NO3 by testing and watching coral colors. If they start to lighten I add a little KNO3 as needed.So what did you raise NO3 and PO4 to?



