Nitrite is formed when Nitrosomonas bacteria oxidise ammonia produced by fish and decomposing organic matter. Although it is less toxic than ammonia, elevated levels still present a threat to fish health.
We would like to know what you think of our website!
We do our best to keep making koimag.co.uk the best place to visit, to read and chat about Koi, but how do you think we’re doing? It should only take a couple of minutes and it will help the koimag.co.uk site become the website and forum you want it to be.
Tell us what you think here