Lighting

Discussion in 'Reef Lighting' started by Lionking, Apr 2, 2005.

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  1. Lionking

    Lionking Astrea Snail

    Joined:
    Nov 13, 2004
    Messages:
    50
    Location:
    Guelph, ON,Ontario
    Just a quick question. I all ready have a triple T8 lighting system for a total of 108 watts, I am looking at adding on and I am deciding between A 48 inch 108 watt T5 system of a Compact Fluorescent for a total of 220. What do you think? The most sensitive coral I will be keeping will be frogspawn and hammer, the rest are mushrooms, polyps and xenia.



    Thanks,
     
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  3. alarsuel

    alarsuel Astrea Snail

    Joined:
    Mar 3, 2005
    Messages:
    74
    Location:
    Tualatin, Oregon
    That depends on size of the tank. Not just gallons, but also depth. Need more info to accurately guide you. However, as a guess, that sounds like it would be a good idea to increase the light.

    Hope this helps, for now.

    Aaron
     
  4. Lionking

    Lionking Astrea Snail

    Joined:
    Nov 13, 2004
    Messages:
    50
    Location:
    Guelph, ON,Ontario
    It is a 75 gallon tank, 19 inches deep.

    Thanks,
     
  5. alarsuel

    alarsuel Astrea Snail

    Joined:
    Mar 3, 2005
    Messages:
    74
    Location:
    Tualatin, Oregon
    I would definstely say that an upgrade is needed. Eventhough watts is not a measure of light intensity, a rule of thumb is about 4 or 5 watts per gallon. Since your tank is relatively shallow, MH aren't "necessary". I think more wattage is, however. Truthfully, 220 still may be a bit low, but you can offset this by placing animals requiring high light closer to the top.


    Hope this helps,

    Aaron
     
  6. mikeb

    mikeb Flamingo Tongue

    Joined:
    Aug 3, 2004
    Messages:
    122
    Location:
    Douglassville, PA,Pennsylvania
    I don't know if this will help but in my tank (55 gal 48" long) I have LPS's and softs as well as anenome's that have been doing great with 260 watts of power compact.