Thanks waterdrop you are the first person who has explained that to me in a way that makes sense. I will follow your instructions and let you know how it goes
I recently started an african cichlid tank. I have been treating for ammonia which has never been really high, then I began testing for nitrites. The nitrites were very high so I started treating for both. The ammonia dropped to next to nothing and today is at zero tested 4x's in the last 2...