big tank filtration

Discussion in 'Tropical Fish' started by ReefMan17, Jul 22, 2011.

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  1. ReefMan17

    ReefMan17 Spanish Shawl Nudibranch

    Joined:
    Sep 5, 2010
    Messages:
    97
    what filtration system can be used for a XL aquarium and keep it clean 4-5 thousand gallon aquarium
     
    ReefMan17, Jul 22, 2011
    ReefMan17, Jul 22, 2011
    #1