Okay everyone here are my readings Ph. Just under 7.6 Ammonia about .50 ppm Nitrate is about 5.0 Nitrite closer to 0 ppm it's been a week since set up and haven't done a water change. What should I do? I have 30 gal. With fish in. I did so because of a shop recommendation.....I wish I wouldn't have but here we are.