Thread: FS: HPS 250w Ballasts w/bulbs
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Old 12-19-2001, 12:21 AM
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Default FS: HPS 250w Ballasts w/bulbs
Does HPS stand for "High Pressure Sodium"?

If so, don't those lamps have the wrong colour spectrum for reef aquaria?

Just curious, as I am looking to upgrade to 250W MH in the near future.
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