Apex Controller Q

Discussion in 'General Reef Topics' started by xmetalfan99, May 26, 2011.

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  1. Powerman

    Powerman Giant Squid

    Joined:
    Oct 3, 2008
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    3,460
    Location:
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    I just used bottles. I cleaned the probe, shook off water, put in bottle. Rinse repeat. RO/DI water won't change it and I didn't do it so often and put any water in to make a difference.