Question about light in sump causing cyano

Discussion in 'Refugium' started by SteelerMike, May 21, 2013.

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  1. Vizzle1717

    Vizzle1717 Coral Banded Shrimp

    Joined:
    Feb 25, 2013
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    Those are both LEDs which will give off less heat and last much much longer
     
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  3. SteelerMike

    SteelerMike Feather Duster

    Joined:
    Feb 21, 2012
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