nitrate test kit

  1. Muffin87

    Hanna Nitrate Low Range w/ dilution VS High Range: 28% difference!

    I made a large water change today, and thought'd it be "fun" to compare results between the new Hanna Nitrate High Range 782, and the old Low Range 781 using the dilution step. 781 Low Range diluted 782 High Range Percentual Difference Before Water Change 24,9 33 27,9% After Water Change...
  2. Deaf clown

    Iowa Testing Package Deal Test kits

    Phosphate ULR Hanna checker with 25 reagent Salifert Nitrate test kit with at least 45 tests left Salifert Mag, Alk, and Ca test kits in Red Seas enclosure All kits for $80 shipped Not separating. All pms asking to separate will be ignored.
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