I have tested my tap water and appear to have high levels of nitrites in my water.
Is this normal/possible, is my test kit faulty, i have the paper test kit which gIves readings for nitrates, nitrites, kh, ph etc can any one advise me.
Is this normal/possible, is my test kit faulty, i have the paper test kit which gIves readings for nitrates, nitrites, kh, ph etc can any one advise me.
