OK, blog entry "Fluorescent Bulb Types Posted on Feb 1, 2013 8:27 PM"
In the middle, a link to Wikipedia about Fluorescent_lamp#Color_temperature is black and not working.
But a link at the very end, to "little greenhouse" IS working.
NG link:
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It's debatable whether broad spectrum tubes do any better for seedlings at all. I believe that chlorophyll absorbs it all and turns it all into energy (except for the narrow green band that makes plants look green). But there may be seedling subtleties that I'm unaware of.
http://en.wikipedia.org/wiki/F...
Tube Lifetime
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However, the link at the very end DOES look like it works.
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Narrow, bright T5 tubes are only 5/8 inch in diameter.
http://www.littlegreenhouse.co...
