Controllers & Testing

  • Calcium REEFER Test Kit - NYOS

    19 Reward Points
    $19.99
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  • Digital Heater Calibration Thermometer - OXO Good Grips

    19 Reward Points
    $19.99
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  • 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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  • Triple Digital Timer - OXO Good Grips

    19 Reward Points
    $19.99
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  • 2 Channel Apex to Tunze Stream Cable - Neptune Systems

    19 Reward Points
    $19.99
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  • Salifert Copper Aquarium Test Kit

    19 Reward Points
    $19.99
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  • Salifert Ammonia Aquarium Test Kit

    19 Reward Points
    $19.99
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  • Salifert Nitrite Aquarium Test Kit

    19 Reward Points
    $19.99
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  • Little Time or Temp - Lifegard

    19 Reward Points
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  • LED Digital Thermometer - Lifegard

    19 Reward Points
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  • HI733-25 Ammonia HR Reagents - Fresh Water Quick look

    HI733-25 Ammonia HR Reagents - Fresh Water

    20 Reward Points

    reg. $23.99

    Special Price: $20.39

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  • Hanna Glass Cuvette Set HI731321 (4 Piece)

    20 Reward Points
    $20.99
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  • LaMotte Armored Thermometer

    20 Reward Points
    $20.99
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  • Elos Ammonia Aqua Test Kit

    20 Reward Points
    $20.99
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  • Red Sea Nitrate / Nitrite Test Kit

    21 Reward Points
    $21.99
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  • Salifert Silicate Aquarium Test Kit

    21 Reward Points
    $21.99
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  • HI705-25 Silica LR Reagents for HI 705 - Fresh water Quick look

    HI705-25 Silica LR Reagents for HI 705 - Fresh water

    22 Reward Points

    reg. $26.99

    Special Price: $22.94

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  • Red Sea Phosphate Pro Reagent Refill Kit

    22 Reward Points
    $22.99
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  • HI758-25 Calcium Checker Reagents - Marine Water

    22 Reward Points
    $22.99
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  • Milwaukee Protective Hardshell Case for Refractometer

    22 Reward Points
    $22.99
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  • Milwaukee pH Calibration Fluid - Box of 25 Single Use Packets

    Starting at: $22.99

  • Salifert Flatworm Exit Aquarium Test Kit

    22 Reward Points
    $22.99
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  • Salifert Calcium Aquarium Test Kit

    23 Reward Points
    $23.99
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  • 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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  • Milwaukee pH600 pH Meter Pen

    24 Reward Points
    $24.99
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  • Temp Probe (For Elite) - Digital Aquatics

    24 Reward Points
    $24.99
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  • Temp Probe (for Lite) - Digital Aquatics

    24 Reward Points
    $24.99
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  • Salifert Nitrate Aquarium Test Kit

    24 Reward Points
    $24.99
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  • 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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  • Fauna Marin Multi Reference Solution

    25 Reward Points
    $25.99
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