light bulb change

Discussion in 'Reef Lighting' started by hank8888, Sep 26, 2011.

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  1. hank8888

    hank8888 Coral Banded Shrimp

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    How often should i change my lights in my 14g Biocube?
     
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  3. steve wright

    steve wright Super Moderator

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    which type of lights are they Hank?

    if they are PC lamps, the typically at around 6 months they start to lose power and the colour temp shifts downwards, which can encourage nuisance algae to flourish

    if they are T5 lamps, then 12 months should be OK IME, possibly longer

    Steve
     
  4. hank8888

    hank8888 Coral Banded Shrimp

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    Stock PC. my tank is about 8 months old and the last month or two i have had a lot of hair algae growing
     
  5. hank8888

    hank8888 Coral Banded Shrimp

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    they are starting to turn black at the end of them
     
  6. steve wright

    steve wright Super Moderator

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    Time for a change then Hank IMHO

    Steve
     
  7. hank8888

    hank8888 Coral Banded Shrimp

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    i think so too thanks steve
     
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  9. Jason McKenzie

    Jason McKenzie Super Moderator

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    yup I agree with Steve 6 months Max

    J
     
  10. hank8888

    hank8888 Coral Banded Shrimp

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    Got new lights ordered should be in soon
     
  11. BioFreak

    BioFreak Feather Duster

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    Yes change them out. I change out my PCs every 4.5 - 5 months to avoid having them go bad. 6-7 months is there maximum life.
     
  12. hank8888

    hank8888 Coral Banded Shrimp

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    When I put my new lights in. how long should i run them for