The Orchid Doctor Articles under the Heading Mercury Vapor Lamps

Mercury Vapor Lamps Comments
MERCURY VAPOR LAMPS: Rated 175 Watt Bulbs These are of doubtful value for culture because they generate heat and can burn the plants. A82-392 0
MERCURY VAPOR LAMPS: Used for Growing Plants Fluorescent lamps are mercury of a kind,color-corrected efficiently for growing plants under them. A70-55 0

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