Coleallensmom
Planted Tank Enthusiast
roydooms said:Ok. Ill do that. You said that once the nitrites are under control that once a day is enough. Is that only during cycling?
Testing will let you know if you need a water change or not, but while cycling 1x per day is typical. The reason you have such a high nitrite spike is likely due to the fact that you weren't doing PWCs often enough. Once your tank fully cycles, once per week should be often enough.