My nitrates have been over 30ppm for over a month. I have been doing 25% water changes around every 3 days. I have kept my sand substrate clean. I have 3 power heads and three more than sufficient filters running. I am feeding every other day.
Why can't I get my nitrates down any further?????
Help :-?
Why can't I get my nitrates down any further?????
Help :-?