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Controllers, Monitors & Testing

Test Kits
Test Kits
Neptune Systems - Apex
Neptune Systems - Apex
Digital Aquatics ReefKeeper
Digital Aquatics ReefKeeper
Milwaukee
Milwaukee
Pinpoint
Pinpoint
Hydrometers & Refractometers
Hydrometers & Refractometers
Hanna Checker Colorimeters
Hanna Checker Colorimeters
Timers & Thermometers
Timers & Thermometers
Probes & Accessories
Probes & Accessories
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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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  • Apex Jr Controller - Neptune Systems

    239 Reward Points
    $239.99
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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

  • ReefKeeper Elite w/ Net - Digital Aquatics

    449 Reward Points
    $449.99
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  • Phosphate Low Range Colorimeter HI713 Hanna Checker HC - Fresh & Marine Water

    34 Reward Points

    Regular Price: $48.99

    Special Price: $34.29

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  • Calcium Colorimeter HI758 Hanna Checker HC - Marine Water

    34 Reward Points

    Regular Price: $48.99

    Special Price: $34.29

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  • Alkalinity Colorimeter HI755 Hanna Checker HC - Marine Water

    34 Reward Points

    Regular Price: $48.99

    Special Price: $34.29

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  • Total Chlorine Colorimeter HI711 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • BRS Lab Grade pH Probe

    41 Reward Points

    Regular Price: $59.99

    Special Price: $41.99

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  • BRS Lab Grade ORP Probe

    48 Reward Points

    Regular Price: $69.99

    Special Price: $48.99

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  • Red Sea Reef Foundation Pro Multi Test kit (Ca,Alk,Mg)

    34 Reward Points

    Regular Price: $49.99

    Special Price: $34.99

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

    42 Reward Points

    Regular Price: $49.99

    Special Price: $42.49

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  • Red Sea Alkalinity Pro Test Kit

    21 Reward Points

    Regular Price: $24.99

    Special Price: $21.24

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  • Red Sea Calcium Pro Test Kit

    25 Reward Points

    Regular Price: $29.99

    Special Price: $25.49

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  • Red Sea Magnesium Pro Test Kit

    25 Reward Points

    Regular Price: $29.99

    Special Price: $25.49

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  • Red Sea Phosphate Pro (PO4) test kit

    29 Reward Points

    Regular Price: $34.99

    Special Price: $29.74

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  • ReefLink Wireless Controller - EcoTech Marine

    99 Reward Points
    $99.00
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  • Milwaukee Digital Seawater Refractometer

    83 Reward Points

    Regular Price: $119.99

    Special Price: $83.99

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  • Refractometer for Reading Salinity with Calibration Fluid

    24 Reward Points

    Regular Price: $39.99

    Special Price: $24.99

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  • Elos Magnesium Aqua Test Kit

    27 Reward Points
    $27.99
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  • Elos Nitrite Aqua Test Kit

    24 Reward Points
    $24.99
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  • Elos Nitrate Aqua Test Kit

    27 Reward Points
    $27.99
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  • Elos Ammonia Aqua Test Kit

    29 Reward Points
    $29.99
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  • Elos Phosphate Aqua Test Kit

    27 Reward Points
    $27.99
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  • Elos pH Marine Aqua Test Kit

    17 Reward Points
    $17.99
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  • Elos KH (Alkalinity) Aqua Test Kit

    17 Reward Points
    $17.99
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  • Elos Calcium Aqua Test Kit

    29 Reward Points
    $29.99
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  • Nitrite Low Range Colorimeter HI707 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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