No one has flamed you.
And as bderick already told you, the nitrite came from the ammonia. There can be no nitrite in an aquarium without there being ammonia first. Nitrite is also nitrogenous. But you have to admit your fish's immune system was weakened, otherwise ich wouldn't have been able to attach itself.
And as bderick already told you, the nitrite came from the ammonia. There can be no nitrite in an aquarium without there being ammonia first. Nitrite is also nitrogenous. But you have to admit your fish's immune system was weakened, otherwise ich wouldn't have been able to attach itself.