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Re: 'best' (or worst?) gardening tip
sjohnson wrote:
>
> Are you all talking about regular blacklights? If so, be sure you get a
> real blacklight and not one of those cheap fake, blacklight wannabes.
Yeah, the one I have is a Laboratory grade light made by UltraViolet Equipment
INC. (San Gabriel CA.). In general, If the bulb is incandescent (if it has a
visible filament) it's -not- UV.
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