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Controllers & Testing

Test Kits
Test Kits
Controllers & Monitors
Controllers & Monitors
Hydrometers & Refractometers
Hydrometers & Refractometers
Hanna Checker Colorimeters
Hanna Checker Colorimeters
Timers & Thermometers
Timers & Thermometers
Probes & Accessories
Probes & Accessories
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  • Advanced Leak Detection Module: ALD - Neptune Systems

    74 Reward Points
    $74.99
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  • ReefKeeper RD1 Remote Display 1 - Digital Aquatics

    69 Reward Points
    $69.99
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  • ReefKeeper APC Advanced Pump Controller - Digital Aquatics

    129 Reward Points
    $129.99
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  • ReefKeeper AP1 Advanced Probe 1 - Digital Aquatics

    79 Reward Points
    $79.99
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  • Energy Bar 8 - Neptune Systems

    159 Reward Points
    $159.99
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  • ORP Probe - Neptune Systems

    Starting at: $69.99

  • pH Probe - Neptune Systems

    Starting at: $44.99

  • 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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  • AquaBus Cable - Neptune Systems

    Starting at: $12.99

  • Milwaukee MC120 pH Monitor

    89 Reward Points

    Out of stock

  • Milwaukee MC122 pH Controller

    119 Reward Points
    $119.99
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  • Milwaukee MW500 ORP Monitor

    109 Reward Points
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  • Milwaukee pH600 pH Meter Pen

    24 Reward Points
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  • Milwaukee MC510 ORP Controller

    129 Reward Points
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  • Milwaukee MW101 pH Meter w/Battery

    79 Reward Points
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  • Milwaukee SMS125 pH/ORP Controller Combo

    214 Reward Points
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  • PINPOINT pH Monitor

    99 Reward Points
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  • PINPOINT pH Controller

    199 Reward Points
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  • PINPOINT pH Replacement Probe

    44 Reward Points
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  • PINPOINT ORP Monitor

    119 Reward Points
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  • PINPOINT ORP Controller

    199 Reward Points
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  • Lunar Simulator Module: LSM & Lunar LED String - Neptune Systems

    Starting at: $29.99

  • PH-200 Waterproof pH Meter - HM Digital

    79 Reward Points
    $79.99
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  • PINPOINT ORP Replacement Probe

    74 Reward Points
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  • PINPOINT Salinity Monitor

    119 Reward Points
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  • Neptune Systems Conductivity Calibration Solution

    Starting at: $2.99

  • ReefKeeper SL1 pH and ORP Module - Digital Aquatics

    69 Reward Points
    $69.99
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  • Lab Grade Conductivity/Salinity Probe - Neptune Systems

    124 Reward Points
    $124.99
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  • 2 Channel Apex to Tunze Stream Cable - Neptune Systems

    19 Reward Points
    $19.99
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  • Aqua Illumination Sol Interface Cable to Apex VDM Module - Neptune Systems

    17 Reward Points
    $17.99
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  • 2 Channel Apex to Light Dimming Cable - Neptune Systems

    14 Reward Points
    $14.99
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