Hello all. Well, I'm not really selling nitrites, but I wish I could...I've got a goldmine on my hands! I'm over 3 weeks into a fishless cycle in a 10G tank. The tank reduces 5ppm ammonia to zero in 36hrs - 48hrs. My nitrite reading has been off the chart for over 2 weeks. I did some reading and it seems that this may be the result of adding to much ammonia at the beginning of the cycle. Anyway, I did a huge (90%) water change to bring down the nitrites. The strange thing is, I tested the water 6hrs later and the nitrites are still off the scale! How can this be? Am I just being too impatient?