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Test Kits

Red Sea
Red Sea
Elos
Elos
Lamotte
Lamotte
Salifert
Salifert
Fauna Marin Test Kits
Fauna Marin Test Kits
32 / 64
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  • Fauna Marin Glass Test Set

    6 Reward Points
    $6.59
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  • Aqua Craft Refractometer Calibration Fluid

    6 Reward Points
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  • PINPOINT Salinity Calibration Fluid

    7 Reward Points
    $7.99
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  • HI701-25 Free Chlorine Reagents - Marine & Fresh Water

    8 Reward Points
    $8.99
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  • HI711-25 Total Chlorine Reagents - Marine & Fresh Water

    8 Reward Points
    $8.99
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  • Red Sea Iron Pro Reagent Refill Kit

    9 Reward Points
    $9.99
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  • HI713-25 Phosphate Checker Reagents - Marine & Fresh Water

    9 Reward Points
    $9.99
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  • HI755-25 Alkalinity Checker Reagents - Marine Water

    9 Reward Points
    $9.99
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  • Red Sea Ammonia Test Kit

    10 Reward Points
    $10.99
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  • HI761-25 Total Chlorine ULR Reagents - Fresh Water

    10 Reward Points
    $10.99
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  • Red Sea pH / Alkalinity Test Kit

    10 Reward Points
    $10.99

    Out of stock

  • Red Sea Alkalinity Pro Reagent Refill Kit

    11 Reward Points
    $11.99
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  • Red Sea Nitrate / Nitrite Test Kit

    12 Reward Points
    $12.99
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  • Insta-Test Free & Total Chlorine Strips (Fresh Water) - LaMotte

    12 Reward Points
    $12.99
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  • Digital Timer with Magnet - OXO Good Grips

    12 Reward Points
    $12.99
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  • Red Sea Magnesium Pro Reagent Refill Kit

    12 Reward Points
    $12.99
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  • Red Sea Calcium Pro Reagent Refill Kit

    12 Reward Points
    $12.99
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  • HI700-25 Ammonia LR Reagents - Fresh Water

    12 Reward Points
    $12.99
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  • Digital Timer - OXO Good Grips

    14 Reward Points
    $14.99
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  • Reagents for LaMotte Alkalinity Test Kit

    14 Reward Points
    $14.99

    Out of stock

  • Salifert pH Aquarium Test Kit

    15 Reward Points
    $15.99
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  • Red Sea Phosphate Pro Reagent Refill Kit

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

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

    16 Reward Points
    $16.99

    Out of stock

  • Elos KH (Alkalinity) Aqua Test Kit

    17 Reward Points
    $17.99
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  • Elos pH Marine Aqua Test Kit

    17 Reward Points
    $17.99
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  • Hanna Test Kit HI3831F - Free Chlorine for Fresh Water

    17 Reward Points
    $17.99
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  • Hanna Test Kit HI3831T - Total Chlorine for Fresh Water

    17 Reward Points
    $17.99
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  • Fauna Marin dKH (Alkalinity) Test Kit Refill

    17 Reward Points
    $17.99
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  • Triple Digital Timer - OXO Good Grips

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

    19 Reward Points
    $19.99
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  • Salifert Copper 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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  • Salifert Ammonia Aquarium Test Kit

    19 Reward Points
    $19.99
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  • HI705-11 Silica LR Calibration Standards

    21 Reward Points
    $21.99
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  • Salifert Silicate Aquarium Test Kit

    21 Reward Points
    $21.99
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  • HI758-25 Calcium Checker Reagents - Marine Water

    21 Reward Points
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  • 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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  • Red Sea Alkalinity Pro Test Kit

    24 Reward Points
    $24.99
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  • Red Sea Potassium Pro Reagent Refill Kit

    24 Reward Points
    $24.99
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  • Elos Nitrite Aqua Test Kit

    24 Reward Points
    $24.99
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  • Salifert Nitrate Aquarium Test Kit

    24 Reward Points
    $24.99
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  • Fauna Marin Multi Reference Solution

    25 Reward Points
    $25.99
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  • Salifert Magnesium Aquarium Test Kit

    26 Reward Points
    $26.99
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  • Salifert Phosphate Aquarium Test Kit

    26 Reward Points
    $26.99
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  • Elos Phosphate Aqua Test Kit

    27 Reward Points
    $27.99
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  • Elos Magnesium Aqua Test Kit

    27 Reward Points
    $27.99
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  • Elos Nitrate Aqua Test Kit

    27 Reward Points
    $27.99
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  • Fauna Marin Alkalinity (dKH) Test

    28 Reward Points
    $28.99
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  • Red Sea Calcium Pro Test Kit

    29 Reward Points
    $29.99
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  • Red Sea Magnesium Pro Test Kit

    29 Reward Points
    $29.99
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  • Elos Calcium Aqua Test Kit

    29 Reward Points
    $29.99
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  • Elos Ammonia Aqua Test Kit

    29 Reward Points
    $29.99
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  • Red Sea Marine Care Test Kit

    30 Reward Points
    $30.99
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  • Hanna Test Kit HI3824 - Ammonia for Fresh Water

    31 Reward Points
    $31.99
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  • Alkalinity Test Kit - LaMotte

    33 Reward Points
    $33.99

    Out of stock

  • Red Sea Iodine Pro (I2) test kit

    34 Reward Points
    $34.99
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  • Red Sea Nitrate Pro (NO3) Test Kit

    34 Reward Points
    $34.99
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  • Red Sea Phosphate Pro (PO4) test kit

    34 Reward Points
    $34.99
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  • Salifert Iodine Aquarium Test Kit

    38 Reward Points
    $38.99
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  • Salifert Strontium Aquarium Test Kit

    40 Reward Points
    $40.99
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  • Red Sea Potassium Pro (K) Test Kit

    44 Reward Points
    $44.99
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  • Ammonia Low Range Colorimeter HI700 Hanna Checker HC - Fresh Water

    48 Reward Points
    $48.99
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32 / 64
  1. 1
  2. /
  3. 2
High / Low