no idea why this is but my nitrates have gone sky high... however all seems ok in the tank.
The only thing I can see which will've done this is fertiliser as I tested it 2 days before and nitrite was 0ppm, now after adding the fertiliser its 2
is this possible?
The only thing I can see which will've done this is fertiliser as I tested it 2 days before and nitrite was 0ppm, now after adding the fertiliser its 2
is this possible?







