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

    Out of stock

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