Controllers & Testing

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  • Apex Jr Controller - Neptune Systems

    239 Reward Points
    $239.99
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  • Apex Controller Gold System - Neptune Systems

    799 Reward Points
    $799.99
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  • Apex Controller with Standard pH Probe - Neptune Systems

    524 Reward Points
    $524.99
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  • Apex Controller with Lab-Grade pH Probe - Neptune Systems

    549 Reward Points
    $549.99
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  • Red Sea Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg)

    59 Reward Points
    $59.99
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  • Red Sea Calcium Pro Test Kit

    34 Reward Points
    $34.99
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  • Red Sea Alkalinity Pro Test Kit

    34 Reward Points
    $34.99
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  • Red Sea Magnesium Pro Test Kit

    34 Reward Points
    $34.99
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  • Phosphate Low Range Colorimeter HI713 Hanna Checker HC - Fresh & Marine Water

    49 Reward Points
    $49.99
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  • Alkalinity Colorimeter HI755 Hanna Checker HC - Marine Water

    49 Reward Points
    $49.99
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  • Calcium Colorimeter HI758 Hanna Checker HC - Marine Water

    49 Reward Points
    $49.99
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  • Total Chlorine Colorimeter HI711 Hanna Checker HC - Fresh Water

    49 Reward Points
    $49.99
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  • Salifert Calcium Aquarium Test Kit

    23 Reward Points
    $23.99
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  • Salifert Magnesium Aquarium Test Kit

    26 Reward Points
    $26.99
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  • Salifert kH/Alkalinity Aquarium Test Kit

    19 Reward Points
    $19.99
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  • Magnetic Probe Rack - Neptune Systems

    39 Reward Points
    $39.95
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  • BRS Lab Grade ORP Probe Quick look

    BRS Lab Grade ORP Probe

    62 Reward Points

    reg. $69.99

    Special Price: $62.99

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  • BRS Lab Grade pH Probe Quick look

    BRS Lab Grade pH Probe

    53 Reward Points

    reg. $59.99

    Special Price: $53.99

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  • PINPOINT ORP Replacement Probe

    74 Reward Points
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  • PINPOINT pH Replacement Probe

    44 Reward Points
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  • Vertex Sensor-Mag XD Probe Holder

    31 Reward Points
    $31.99
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  • Vertex Sensor-Mag Probe Holder

    29 Reward Points
    $29.99
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  • Insta-Test Free & Total Chlorine & Chloramine Strips (Fresh Water) - LaMotte Quick look

    Insta-Test Free & Total Chlorine & Chloramine Strips (Fresh Water) - LaMotte

    11 Reward Points

    reg. $12.99

    Special Price: $11.04

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  • Insta-Test Total Chlorine Strips (Fresh Water) - LaMotte

    8 Reward Points
    $8.99
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  • Carbonate REEFER Test Kit - NYOS

    14 Reward Points
    $14.99
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  • Magnesium REEFER Test Kit - NYOS

    19 Reward Points
    $19.99
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  • Calcium REEFER Test Kit - NYOS

    19 Reward Points
    $19.99
    Please wait...
  • Phosphate REEFER Test Kit - NYOS

    24 Reward Points
    $24.99

    Out of stock

  • Nitrate REEFER Test Kit - NYOS

    24 Reward Points
    $24.99
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  • ReefKeeper Lite Basic - Digital Aquatics

    119 Reward Points
    $119.99
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  • ReefKeeper Lite Plus - Digital Aquatics

    279 Reward Points
    $279.99
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  • ReefKeeper Elite Plus - Digital Aquatics

    349 Reward Points
    $349.99
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  • ReefKeeper Elite w/ Net - Digital Aquatics

    469 Reward Points
    $469.99
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  • Digital Heater Calibration Thermometer - OXO Good Grips

    19 Reward Points
    $19.99
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  • Heater Calibration Thermometer

    39 Reward Points
    $39.99
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  • LaMotte Armored Thermometer

    20 Reward Points
    $20.99
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  • Digital Timer with Magnet - OXO Good Grips

    12 Reward Points
    $12.99
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  • Phosphorus High Range Colorimeter HI706 Hanna Checker HC - Fresh Water

    48 Reward Points
    $48.99
    Please wait...
  • LED & Pumps Control Module: VDM - Neptune Systems

    99 Reward Points
    $99.99
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  • VorTech Wireless Module: WXM - Neptune Systems

    124 Reward Points
    $124.99
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  • Salinity Module: PM2 - Neptune Systems

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

    84 Reward Points
    $84.99
    Please wait...
  • Energy Bar 4 - Neptune Systems

    119 Reward Points
    $119.99
    Please wait...
  • Neptune Systems I/O Breakout Box

    39 Reward Points
    $39.99
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  • Digital Timer - OXO Good Grips

    14 Reward Points
    $14.99
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  • Advanced Leak Detection Module: ALD - Neptune Systems

    74 Reward Points
    $74.99
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  • Lunar Simulator Module: LSM & Lunar LED String - Neptune Systems

    Starting at: $29.99

  • AI Wireless Module: AWM - Neptune Systems

    124 Reward Points
    $124.99
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  • AFS Automatic Feeding System - Neptune Systems

    99 Reward Points
    $99.99
    Please wait...
  • ReefKeeper DP1 Dosing Pump - Digital Aquatics

    Starting at: $89.99

  • Energy Bar 8 - Neptune Systems

    159 Reward Points
    $159.99
    Please wait...
  • ReefKeeper SLX Module - Digital Aquatics

    89 Reward Points
    $89.99
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  • Milwaukee Digital Seawater Refractometer

    114 Reward Points
    $114.99
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  • 12V Power Supply - Neptune Systems

    15 Reward Points
    $15.99
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  • ReefKeeper Bus Cables - Digital Aquatics

    Starting at: $9.99

  • ReefKeeper DCI DC Pump Interface - Digital Aquatics

    59 Reward Points
    $59.99
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  • JBJ Digi-Temp2 Thermometer and Probe

    10 Reward Points
    $10.99

    Out of stock

  • EcoPlus Dual Digital Timer

    19 Reward Points
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  • Hamilton 24-Hour Grounded Digital Timer

    19 Reward Points
    $19.99
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  • Insta-Test Free Chlorine Strips (Fresh Water) - LaMotte

    8 Reward Points
    $8.99
    Please wait...
  • Triple Digital Timer - OXO Good Grips

    19 Reward Points
    $19.99
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  • Milwaukee Instruments Electrode Rinse Solution, Single Use Packets

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  • Red Sea Algae Control Multi Test Kit (NO3/PO4)

    59 Reward Points
    $59.99
    Please wait...
  • Elos Calcium Aqua Test Kit Quick look

    Elos Calcium Aqua Test Kit

    25 Reward Points

    reg. $29.99

    Special Price: $25.49

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