FLUORESCENT LIGHTS: To Produce Excellent Color in Flowers
Author is Robert M. [Bert] Hamilton (Compiler), posted about 4 years ago
For display, the odd combination of one standard (not wide-spectrum) Gro-Lux tube #F40/GRO, with one Cool White Deluxe tube #F40/CWX (not the standard Cool White tube); under them white is pure whi...
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