So I haven’t done a water change in around 2-3 weeks, but I just tested nitrate a few minutes ago, and it was quite literally less than 5ppm (maybe 3-4). I’m not great about managing nutrients, but I don’t care for SP, so it really isn’t the biggest problem. But 2-3 weeks with nutrients staying that low doesn’t feel right. Tanks around 8-10 months old, got it mid January and began cycling the next day. Also I had a fish die in those 2-3 weeks without a water change, which would bring nutrients up even more. What could be happening, and I’m willing to admit my test kit is API so it’s a bit finicky sometimes, but I would expect nitrates to be close to 40-60 which is dangerously high, but I’ve had it there before so I know the test kit an pick up readings that high.