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#1
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No, they don't, but electronic ballasts work with any bulb including 150W HQI bulbs.
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Calvin --- Planning a 29 gallon mixed reef... |
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#2
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If you want BRIGHT white and you're going with 175W electronics then the only bulb for you is the Iwasaki 15K. It is a true WHITE bulb with as much or more PAR than many 250W bulbs.
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#3
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Quote:
__________________
Calvin --- Planning a 29 gallon mixed reef... |