time for MH

Discussion in 'Metal Halide Aquarium Lighting' started by Saltynub, May 13, 2010.

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  1. Saltynub

    Saltynub Spaghetti Worm

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    Nov 24, 2009
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    Location:
    charlotte, nc
    i have a 50g tall and i have two MH one 150w the other 175w. as far as time runing them i have been keeping them on for about 6 hours a day. i want to know if i could keep them on 8 hours. my gsp is growing fast and beautiful from these lights.
     
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  3. Hiltonc57

    Hiltonc57 Fire Worm

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    Apr 3, 2010
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    Location:
    Rochester, NY
    yes most people that i know run them for eight hours. I would not run them any longer because it will grow hair algae like crazy.
     
  4. Saltynub

    Saltynub Spaghetti Worm

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    Nov 24, 2009
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    Location:
    charlotte, nc
    ok i really dont get much algea i have a ton of snails and my tang and hippo take care of alot of it. but still thanks
     
  5. Hiltonc57

    Hiltonc57 Fire Worm

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    156
    Location:
    Rochester, NY
    No problem. Just saying anything over eight hours is just over kill and isn't necessarily needed.