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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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  • Milwaukee pH Calibration Fluid - Single Use Packet

    Starting at: $0.84

  • PINPOINT pH High Precision Calibration Fluid

    Starting at: $0.84

  • PINPOINT ORP (Redox) 400 Calibration Fluid

    2 Reward Points

    Regular Price: $2.99

    Special Price: $2.54

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  • Neptune Systems Conductivity Calibration Solution

    Starting at: $2.99

  • PINPOINT Salinity Calibration Fluid

    6 Reward Points

    Regular Price: $7.99

    Special Price: $6.79

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  • Digital Aquatics ReefKeeper Lunar Pod

    Starting at: $8.49

  • ReefKeeper Switch Adapter Kit - Digital Aquatics

    8 Reward Points

    Regular Price: $9.99

    Special Price: $8.49

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  • PINPOINT Probe Storage Fluid

    8 Reward Points

    Regular Price: $9.99

    Special Price: $8.49

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  • Hamilton 24-Hour Grounded Timer

    10 Reward Points

    Regular Price: $11.99

    Special Price: $10.19

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  • Vertex Sensor-Mount

    10 Reward Points

    Regular Price: $11.99

    Special Price: $10.19

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  • Vertex Titanium Grounding Pole

    12 Reward Points

    Regular Price: $14.99

    Special Price: $12.74

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  • AquaBus Cable - Neptune Systems

    Starting at: $12.99

  • Float Switch Kits - Digital Aquatics

    13 Reward Points

    Regular Price: $15.99

    Special Price: $13.59

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  • 2 Channel Apex to Light Dimming Cable - Neptune Systems

    14 Reward Points
    $14.99
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  • Elos pH Marine Aqua Test Kit

    15 Reward Points

    Regular Price: $17.99

    Special Price: $15.29

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  • Elos KH (Alkalinity) Aqua Test Kit

    15 Reward Points

    Regular Price: $17.99

    Special Price: $15.29

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  • Aqua Illumination Sol Interface Cable to Apex VDM Module - Neptune Systems

    17 Reward Points
    $17.99
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  • Milwaukee Protective Hardshell Case for Refractometer

    19 Reward Points

    Regular Price: $22.99

    Special Price: $19.54

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  • Milwaukee pH Calibration Fluid - Box of 25 Single Use Packets

    Starting at: $19.54

  • 2 Channel Apex to Tunze Stream Cable - Neptune Systems

    19 Reward Points
    $19.99
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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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  • Elos Nitrite Aqua Test Kit

    21 Reward Points

    Regular Price: $24.99

    Special Price: $21.24

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  • Milwaukee pH600 pH Meter Pen

    21 Reward Points

    Regular Price: $24.99

    Special Price: $21.24

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  • Temp Probe (For Elite) - Digital Aquatics

    21 Reward Points

    Regular Price: $24.99

    Special Price: $21.24

    Out of stock

  • Temp Probe (for Lite) - Digital Aquatics

    21 Reward Points

    Regular Price: $24.99

    Special Price: $21.24

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  • ReefKeeper Float Switch Bracket Kit - Digital Aquatics

    Starting at: $21.24

  • Elos Magnesium Aqua Test Kit

    23 Reward Points

    Regular Price: $27.99

    Special Price: $23.79

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  • Elos Nitrate Aqua Test Kit

    23 Reward Points

    Regular Price: $27.99

    Special Price: $23.79

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  • Elos Phosphate Aqua Test Kit

    23 Reward Points

    Regular Price: $27.99

    Special Price: $23.79

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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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  • 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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