Submitted by melev on Sun, 12/11/2016 - 00:40
The good news is... They Can Be Beaten Down Into Submission.
Nitrates are a part of nature in the ocean, and correspondingly in our tanks. As waste breaks down in your aquarium, it cycles from ammonia to nitrite to nitrates. The first two are highly toxic to marine life, and we make it a point to make sure our tanks test zero for these. However, nitrates aren’t as bad, and sometimes are even a little beneficial.