Potassium bicarbonate

shelleyh(z5 NY)July 21, 2014

How do I use potassium bicarbonate for getting rid of powdery mildew?

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ferroplasm Zone 7b

Mix 1 tsp per quart of water and spray in the morning, covering all leaf and stem surfaces.

    Bookmark   July 21, 2014 at 11:36PM
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ju1234((8 Dallas TX))

Will sodium bicarbonate work the same?

    Bookmark   July 26, 2014 at 10:03PM
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    Bookmark   July 27, 2014 at 6:27AM
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