ATO failed

Discussion in 'General Reef Topics' started by Blue Falcon, Nov 16, 2010.

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  1. Blue Falcon

    Blue Falcon Fire Goby

    Joined:
    Jun 18, 2009
    Messages:
    1,301
    Location:
    NC
    yeah i saw that. but im kinda liking the way Tunze uses two different types of sensors. seems alot safer than just using float valves.