Quick question in regards to nitrates. My system is 6 weeks old, that being said, the last week and a half my nitrate levels are still at 40ppm. How long more less does a nitrate spike last at the ending of the cycle? (Ph: 8.0 ammonia: 0 nitrite: 0 salinity: 1.204) let me include that I did a 10% WC 3 days ago. Any info is great help, thanks


