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>From: BErney1014 at aol_com
>Subject: potassium ?
>How do I determine if I need potassium? I can't find a test kit.
LaMotte makes a kit. See
Potassium produces a white precipitate in the test. If you get any visible
precipitate, you don't need to add potassium. If you don't get any
precipitate, you should add some.
Paul Krombholz, in Central Mississippi, where the chance for more rain
tonight is gone.