Quote:
Originally Posted by fortheloveofcrabs
When I spoke to the guy from the store, that struck him as well. I couldn't figure it out - why was my NO2 so high... I went to retest and, well, my test kit only goes up to 3.3ppm...
Ahem.
It's supposed to read 0.5ppm. Sorry about that.
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0.5 is high as well for Nitrite, basically should be zero or near zero for an established tank