Controllers & Testing

  • Salifert Flatworm Exit Aquarium Test Kit

    22 Reward Points
    $22.99
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  • HI708-11 Nitrite HR Standards for HI708 Hanna Checker - Fresh Water

    22 Reward Points
    $22.00
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  • Red Sea Nitrate / Nitrite Test Kit

    21 Reward Points
    $21.99
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  • HI715-25 Ammonia MR reagents - Fresh Water

    21 Reward Points
    $21.99
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  • Salifert Silicate Aquarium Test Kit

    21 Reward Points
    $21.99

    Out of stock

  • Elos Nitrite Aqua Test Kit Quick look

    Elos Nitrite Aqua Test Kit

    21 Reward Points

    reg. $24.99

    Special Price: $21.24

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  • Hanna Glass Cuvette Set HI731321 (4 Piece)

    20 Reward Points
    $20.99
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  • Hanna Demineralized Water HI740230 230 mL

    20 Reward Points
    $20.99

    Out of stock

  • LaMotte Armored Thermometer

    20 Reward Points
    $20.99
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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

  • Red Sea Iodine Pro Reagent Refill Kit

    19 Reward Points
    $19.99
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  • HI775-25 Alkalinity Reagents - Fresh Water

    19 Reward Points
    $19.99
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  • Reagents for LaMotte Alkalinity Test Kit

    19 Reward Points
    $19.99
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  • HI715-11 Ammonia MR Standards for HI715 Hanna Checker - Fresh Water

    19 Reward Points
    $19.99
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  • HI733-11 Ammonia HR Standards for HI733 Hanna Checker - Fresh Water

    19 Reward Points
    $19.99
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  • Salifert kH/Alkalinity Aquarium Test Kit

    19 Reward Points
    $19.99
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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
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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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  • 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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  • Hanna Test Kit HI3831F - Free Chlorine for Fresh Water

    18 Reward Points
    $18.99
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  • HI775-11 Alkalinity Standards for HI775 Hanna Checker - Fresh Water

    18 Reward Points
    $18.99
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