Malawi Freak
Aquarium Advice Addict
Aquarist1234 said:My tank is cycled I cant tell what their gill look like inside because he's less than an inch right now. But my demasoni is breathing a lot faster then normal.
Judging by your parameters your tank is not cycled. Unless you have your nitrites and nitrates mixed up.
When you do your tank maintenance are you changing our your filter media with new? If so that would be causing mini cycles thus showing the reading of nitrites.