Scotty Fraiser
Aquarium Advice Activist
- Joined
- Mar 18, 2013
- Messages
- 175
I added a Hanna nitrite test to my arsenal. My water tested 9 ppm. How low should I try to keep it in a 110 mixed reef. Are water changes the only remedy?? Gonna test again tomorrow to see if it runs that high again. How high is dangerous? Please help!