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Monitors & Controllers

Neptune Systems
Neptune Systems
Digital Aquatics ReefKeeper
Digital Aquatics ReefKeeper
Pinpoint
Pinpoint
Milwaukee
Milwaukee
Timers
Timers
Probes & Accessories
Probes & Accessories
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  • ORP-200 Waterproof ORP Meter - HM Digital

    89 Reward Points
    $89.99
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  • Salinity Module: PM2 - Neptune Systems

    84 Reward Points
    $84.99
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  • pH/ORP Probe Module: PM1 - Neptune Systems

    84 Reward Points
    $84.99
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  • ReefKeeper AP1 Advanced Probe 1 - Digital Aquatics

    79 Reward Points
    $79.99
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  • Milwaukee MW101 pH Meter w/Battery

    79 Reward Points
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  • PH-200 Waterproof pH Meter - HM Digital

    79 Reward Points
    $79.99
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  • ReefKeeper ALC Dimmable T5 & Aqua Illumination Sol LED Controller - Digital Aquatics

    79 Reward Points
    $79.99
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  • Advanced Leak Detection Module: ALD - Neptune Systems

    74 Reward Points
    $74.99
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  • PINPOINT ORP Replacement Probe

    74 Reward Points
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  • BRS Lab Grade ORP Probe

    69 Reward Points
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  • ReefKeeper RD1 Remote Display 1 - Digital Aquatics

    69 Reward Points
    $69.99
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  • ORP Probe - Neptune Systems

    Starting at: $69.99

  • ReefKeeper SL1 pH and ORP Module - Digital Aquatics

    69 Reward Points
    $69.99
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  • Digital Aquatics ReefKeeper MLC Lunar Light Module

    Starting at: $69.99

  • ReefKeeper PC1 Expansion Socket (Bus connection for Elite)

    69 Reward Points
    $69.99
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  • BRS Lab Grade pH Probe

    59 Reward Points
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  • ReefKeeper Expansion Socket - Digital Aquatics

    49 Reward Points
    $49.99
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  • pH Probe - Neptune Systems

    Starting at: $44.99

  • PINPOINT pH Replacement Probe

    44 Reward Points
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  • Neptune Systems I/O Breakout Box

    39 Reward Points
    $39.99
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  • Milwaukee MA955 CO2 Solenoid Valve

    39 Reward Points
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  • ReefKeeper HUB Bus Hub - Digital Aquatics

    37 Reward Points
    $37.99

    Out of stock

  • Vertex Sensor-Mag XD Probe Holder

    31 Reward Points
    $31.99

    Out of stock

  • Solid Surface Advanced Leak Detection Probe - Neptune Systems

    29 Reward Points
    $29.99
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  • Low-Profile Advanced Leak Detection Probe - Neptune Systems

    29 Reward Points
    $29.99
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  • Lunar Simulator Module: LSM & Lunar LED String - Neptune Systems

    Starting at: $29.99

  • Temperature Probe - Neptune Systems

    29 Reward Points
    $29.99
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  • Vertex Sensor-Mag Probe Holder

    29 Reward Points
    $29.99

    Out of stock

  • Milwaukee pH600 pH Meter Pen

    24 Reward Points
    Please wait...
  • Temp Probe (For Elite) - Digital Aquatics

    24 Reward Points
    $24.99
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  • Temp Probe (for Lite) - Digital Aquatics

    24 Reward Points
    $24.99
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  • ReefKeeper Float Switch Bracket Kit - Digital Aquatics

    Starting at: $24.99

32 / 64
High / Low