What is this stuff on the glass of my tank?

Discussion in 'ID This!' started by coopdogyo, Jul 30, 2010.

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  1. swimswithsheep

    swimswithsheep Flamingo Tongue

    Joined:
    May 27, 2010
    Messages:
    110
    Location:
    Morgantown, WV
    Also, wearing gloves when you reach in will prevent oils on hands from getting in water