
marcus1975
Koi Lover

Aug 8, 2007, 9:22 PM
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ok i need some help with the meanings of some of theses results from my latest water check. PH 7.2 KH 3-6 whats kh ? GH 7-8 whats gh? NO2 mg/l 1 NO3 mg/l 0 is this ok and as posted in a previous thread all my algea has died off ,shouldnt i be getting a increased level of nitrites or nitrates ? Mark
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