The Orchid Doctor Articles under the Heading Potassium Hydroxide

Potassium Hydroxide Comments
POTASSIUM HYDROXIDE: Used to Achieve Ideal Ph Range in Water It is a very caustic lye; it is pre-mixed in a stock solution, to be added to barrels of rain-water in Hawaii where volcanic gases have been absorbed by the rains to drive the pH down to 4, which is the range of Acid rain. OIE88Mar-7 0

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