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Old 11-21-2003, 09:28 PM
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i went to fish store in chinatown and they sell helios pc bulb for 25 dollars. i am wondering any of u guys ever try this. i try to get actnic bulb but they only have marine blue 12,000 k, and i am wondering if this bulb is the same thing as actinic??
any opinion ?
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Old 11-22-2003, 06:06 AM
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marine blue is simply a blue bulb, actinic blue is a bule bulb that will make your corals glow like a black light.

Jackson's 115G SPS Cube
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