Controllers & Testing

  • BRS pH/ORP Probe Storage Solution 16 oz

    12 Reward Points
    $12.99
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  • Red Sea Reef Colors Pro Multi Test Kit (I2,K,Fe)

    69 Reward Points
    $69.99
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  • Aqua Craft Refractometer Calibration Fluid

    6 Reward Points
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  • Red Sea Marine Care Test Kit

    56 Reward Points
    $56.99
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  • CUSTOM
    PAR Monitoring Kit PMK - Neptune Systems Quick look

    PAR Monitoring Kit PMK - Neptune Systems

    299 Reward Points

    Out of stock

  • Red Sea Nitrate / Nitrite Test Kit

    21 Reward Points
    $21.99
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  • Red Sea Ammonia Test Kit

    18 Reward Points
    $18.99
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  • Red Sea pH / Alkalinity Test Kit

    18 Reward Points
    $18.99
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  • Alkalinity Test Kit - LaMotte

    35 Reward Points
    $35.99
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  • Red Sea Potassium Pro Reagent Refill Kit

    26 Reward Points
    $26.99
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  • Red Sea Iodine Pro (I2) test kit

    42 Reward Points
    $42.99
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  • Red Sea Nitrate Pro (NO3) Test Kit

    42 Reward Points
    $42.99
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  • Red Sea Calcium Pro Reagent Refill Kit

    16 Reward Points
    $16.99
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  • Red Sea Alkalinity Pro Reagent Refill Kit

    16 Reward Points
    $16.99
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  • Red Sea Magnesium Pro Reagent Refill Kit

    16 Reward Points
    $16.99
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  • Red Sea Iron Pro Reagent Refill Kit

    14 Reward Points
    $14.99
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  • Calcium Hardness Test Kit - LaMotte

    44 Reward Points
    $44.99
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  • Red Sea Phosphate Pro Reagent Refill Kit

    22 Reward Points
    $22.99
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  • Red Sea Iodine Pro Reagent Refill Kit

    19 Reward Points
    $19.99
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  • Red Sea Nitrate Pro Reagent Refill Kit Quick look

    Red Sea Nitrate Pro Reagent Refill Kit

    20 Reward Points

    reg. $23.99

    Special Price: $20.39

    Out of stock

  • Hanna Test Kit HI3831T - Total Chlorine for Fresh Water

    17 Reward Points
    $17.99
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  • Hanna Test Kit HI3824 - Ammonia for Fresh Water

    31 Reward Points
    $31.99
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  • Hanna Test Kit HI3831F - Free Chlorine for Fresh Water

    18 Reward Points
    $18.99
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  • HI755-26 Alkalinity Checker Reagents - Marine Water

    8 Reward Points
    $8.99
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  • HI775-25 Alkalinity Reagents - Fresh Water

    19 Reward Points
    $19.99
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  • HI758-25 Calcium Checker Reagents - Marine Water

    22 Reward Points
    $22.99
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  • HI713-25 Phosphate Checker Reagents - Marine & Fresh Water

    9 Reward Points
    $9.99
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  • Carbon Dioxide Test Kit - LaMotte

    43 Reward Points
    $43.99
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  • pH/ORP Probe Holder with Suction Cup Quick look

    pH/ORP Probe Holder with Suction Cup

    1 Reward Points

    reg. $1.99

    Special Price: $1.69

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  • HI717-25 Phosphate HR Reagents

    9 Reward Points
    $9.99
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  • HI761-25 Total Chlorine ULR Reagents - Fresh Water

    10 Reward Points
    $10.99
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  • HI771-25 Total Chlorine UHR Reagents - Fresh Water

    11 Reward Points
    $11.99
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