Hi
Finally have my NH at 0
But my Nitrite level is up Did water change of about 8ga in my 40 Will test in AM and if needed do another.
My main question is how much water should I be losing to evaporation a day in a 40 with open top I know that because of the dryness in the winter that the air is less humid so it will be more
Thanks Mike
Finally have my NH at 0

My main question is how much water should I be losing to evaporation a day in a 40 with open top I know that because of the dryness in the winter that the air is less humid so it will be more
Thanks Mike