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#1
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Halide vs PC Question
Right now I have a 44G 25" deep tank, with a corallife 192W PC lighting system. I would like to upgrade to halides, preferable the bell pendant kind (around 250W). If I were to buy a 20000K bulb at 250W, would I still need actinics for acroporas? I also would like to keep some clams but mainly would like to keep SPS.
Would I need to keep both lighting systems, or would just the halides suffice? |
#2
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Nope you dont need actinics. i think after 14k you dont need actinics n e more
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Richie |
#3
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Just remember that as you go up in color temperature, you lose intensity (PAR). For example a 250W 20,000K may have the same PAR as a 175W 10,000K. Keep this in mind for species that prefer higher intensities.
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#4
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Thanks for your replies guys. If I upgrade to a 10000-12000K 250W MH setup only (no fluorescents), would the appearance of the tank be very appealing. I know 20000K would be very blue looking, and 6500K looks very yellow. I just would like to get away with only having halides, but be able to keep most corals and make then visually appealing.
Any ideas? |
#5
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have you checked out some of the threads that show different bulbs for comparison?
Here's Steve's recent one: http://www.canreef.com/phpBB2/viewtopic.php?t=7896 And this 250W show put together nicely: http://metricksystem.com/chris/250wcolour/
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---------------------- Alan |
#6
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Thanks Alan, those are great links. That will definitely help in deciding what to buy. Too many bulb choices!
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#7
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Dirty, you have PM
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cheers, Rich all that we do is touched with ocean, yet we remain on the shore of what we know http://www.advancedaquarist.com/2005/5/aquarium |
#8
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Does anyone know of a bulb comparrison page for 250W DE bulbs?
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