FishDiary is a quiet log book for aquarium keepers. Write down what you did to each tank and the water values you measured, then look back at how things changed. FishDiary keeps records. It does not decide anything for you: no scores, no verdicts, no advice. What you write is what you get back. WATER VALUES, DRAWN AS A LINE Save pH, GH, KH, NO3, NO2, NH3, PO4, Ca, Mg, temperature and salinity, each with the unit you actually use. Every tank gets its own chart, so a slow drift over several week...
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