Controllers & Monitors


Featured Products:

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  • Apex Controller System - Neptune Systems

    $799.95
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  • Apex Classic Controller with Lab-Grade pH Probe - Neptune Systems

    $549.95
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  • Apex Jr Controller - Neptune Systems

    $239.95
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  • Flexi Plug Bluetooth Switching Power Outlet Quick look

    Flexi Plug Bluetooth Switching Power Outlet

    reg. $63.99

    Special Price: $58.99

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  • PINPOINT pH Monitor

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