Quote:
Originally Posted by bertoni
As long as it's kept at room temperature, it should be fine, although water will evaporate over time, raising the concentration. I suspect you'll be fine as long as you keep the solution closed as much as possible.
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According to the Ati Solution, my Red Sea Mag test kit is 87ppm over the Ati set solution, and the Hanna Checker is 3ppm over the Ati set solution.
I just don't know what to believe, if it's a good idea to use this solution or take for granted the reading on the test kit is nearest damn it and don't chase the numbers?
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