The Planted Tank Forum - View Single Post - Plant and Aquarium Bulb vs. Sunshine Bulb
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post #6 of (permalink) Old 02-11-2004, 12:41 AM
2la
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Join Date: Aug 2002
Location: Portland, OR
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Quote:
Originally Posted by BOTIA
They are around 3000k in temperature but are strong in the far ends on the non visible spectrum.
They're visible; they're just not as perceptibly bright to our eyes. Otherwise we're talking about ultraviolet and infrared light.
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