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Test Kits

Red Sea
Red Sea
Elos
Elos
Lamotte
Lamotte
Salifert
Salifert
Fauna Marin Test Kits
Fauna Marin Test Kits
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  • Red Sea Reef Foundation Pro Multi Test kit (Ca,Alk,Mg)

    44 Reward Points

    Regular Price: $49.99

    Special Price: $44.84

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  • HI705-11 Silica LR Calibration Standards

    19 Reward Points

    Regular Price: $21.99

    Special Price: $19.72

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  • Triple Digital Timer - OXO Good Grips

    17 Reward Points

    Regular Price: $19.99

    Special Price: $17.93

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  • Digital Timer - OXO Good Grips

    13 Reward Points

    Regular Price: $14.99

    Special Price: $13.44

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  • Digital Timer with Magnet - OXO Good Grips

    11 Reward Points

    Regular Price: $12.99

    Special Price: $11.65

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  • Insta-Test Free & Total Chlorine & Chloramine Strips (Fresh Water) - LaMotte

    11 Reward Points

    Regular Price: $12.99

    Special Price: $11.65

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  • Red Sea Marine Care Test Kit

    27 Reward Points

    Regular Price: $30.99

    Special Price: $27.79

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  • Red Sea Nitrate / Nitrite Test Kit

    11 Reward Points

    Regular Price: $12.99

    Special Price: $11.65

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  • Red Sea Ammonia Test Kit

    9 Reward Points

    Regular Price: $10.99

    Special Price: $9.86

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  • Total Chlorine Colorimeter HI711 Hanna Checker HC - Fresh Water

    43 Reward Points

    Regular Price: $48.99

    Special Price: $43.94

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  • Ammonia Low Range Colorimeter HI700 Hanna Checker HC - Fresh Water

    43 Reward Points

    Regular Price: $48.99

    Special Price: $43.94

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  • Red Sea Algae Control Multi Test Kit (NO3/PO4)

    44 Reward Points

    Regular Price: $49.99

    Special Price: $44.84

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  • Red Sea Reef Colors Pro Multi Test Kit (I2,K,Fe)

    58 Reward Points

    Regular Price: $64.99

    Special Price: $58.29

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  • Red Sea Potassium Pro (K) Test Kit

    40 Reward Points

    Regular Price: $44.99

    Special Price: $40.35

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  • Phosphate Low Range Colorimeter HI713 Hanna Checker HC - Fresh & Marine Water

    43 Reward Points

    Regular Price: $48.99

    Special Price: $43.94

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  • Alkalinity Colorimeter HI755 Hanna Checker HC - Marine Water

    43 Reward Points

    Regular Price: $48.99

    Special Price: $43.94

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  • Calcium Colorimeter HI758 Hanna Checker HC - Marine Water

    43 Reward Points

    Regular Price: $48.99

    Special Price: $43.94

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  • Red Sea Calcium Pro Test Kit

    26 Reward Points

    Regular Price: $29.99

    Special Price: $26.90

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  • Red Sea Alkalinity Pro Test Kit

    22 Reward Points

    Regular Price: $24.99

    Special Price: $22.41

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  • Red Sea Magnesium Pro Test Kit

    26 Reward Points

    Regular Price: $29.99

    Special Price: $26.90

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  • Red Sea Iodine Pro (I2) test kit

    31 Reward Points

    Regular Price: $34.99

    Special Price: $31.38

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  • Red Sea Nitrate Pro (NO3) Test Kit

    31 Reward Points

    Regular Price: $34.99

    Special Price: $31.38

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  • Red Sea Iron Pro Reagent Refill Kit

    8 Reward Points

    Regular Price: $9.99

    Special Price: $8.96

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  • Red Sea Alkalinity Pro Reagent Refill Kit

    10 Reward Points

    Regular Price: $11.99

    Special Price: $10.75

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  • Red Sea Magnesium Pro Reagent Refill Kit

    11 Reward Points

    Regular Price: $12.99

    Special Price: $11.65

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  • Red Sea Calcium Pro Reagent Refill Kit

    11 Reward Points

    Regular Price: $12.99

    Special Price: $11.65

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  • Red Sea Phosphate Pro Reagent Refill Kit

    15 Reward Points

    Regular Price: $16.99

    Special Price: $15.24

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  • Red Sea Iodine Pro Reagent Refill Kit

    15 Reward Points

    Regular Price: $16.99

    Special Price: $15.24

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  • Red Sea Phosphate Pro (PO4) test kit

    31 Reward Points

    Regular Price: $34.99

    Special Price: $31.38

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  • Red Sea Nitrate Pro Reagent Refill Kit

    15 Reward Points

    Regular Price: $16.99

    Special Price: $15.24

    Out of stock

  • Red Sea Potassium Pro Reagent Refill Kit

    22 Reward Points

    Regular Price: $24.99

    Special Price: $22.41

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  • Elos Calcium Aqua Test Kit

    29 Reward Points
    $29.99
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  • 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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  • Elos Nitrite Aqua Test Kit

    24 Reward Points
    $24.99
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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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  • Elos Ammonia Aqua Test Kit

    29 Reward Points
    $29.99
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  • Alkalinity Test Kit - LaMotte

    30 Reward Points

    Regular Price: $33.99

    Special Price: $30.49

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  • Reagents for LaMotte Alkalinity Test Kit

    13 Reward Points

    Regular Price: $14.99

    Special Price: $13.44

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  • Salifert Calcium Aquarium Test Kit

    21 Reward Points

    Regular Price: $23.99

    Special Price: $21.52

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  • Salifert kH/Alkalinity Aquarium Test Kit

    17 Reward Points

    Regular Price: $19.99

    Special Price: $17.93

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  • Salifert Magnesium Aquarium Test Kit

    24 Reward Points

    Regular Price: $26.99

    Special Price: $24.21

    Out of stock

  • Salifert pH Aquarium Test Kit

    14 Reward Points

    Regular Price: $15.99

    Special Price: $14.34

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  • Salifert Copper Aquarium Test Kit

    17 Reward Points

    Regular Price: $19.99

    Special Price: $17.93

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  • Salifert Nitrite Aquarium Test Kit

    17 Reward Points

    Regular Price: $19.99

    Special Price: $17.93

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  • Salifert Ammonia Aquarium Test Kit

    17 Reward Points

    Regular Price: $19.99

    Special Price: $17.93

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  • Salifert Flatworm Exit Aquarium Test Kit

    20 Reward Points

    Regular Price: $22.99

    Special Price: $20.62

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  • Salifert Phosphate Aquarium Test Kit

    24 Reward Points

    Regular Price: $26.99

    Special Price: $24.21

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  • Salifert Nitrate Aquarium Test Kit

    22 Reward Points

    Regular Price: $24.99

    Special Price: $22.41

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  • Salifert Silicate Aquarium Test Kit

    19 Reward Points

    Regular Price: $21.99

    Special Price: $19.72

    Out of stock

  • Salifert Iodine Aquarium Test Kit

    34 Reward Points

    Regular Price: $38.99

    Special Price: $34.97

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  • Salifert Strontium Aquarium Test Kit

    36 Reward Points

    Regular Price: $40.99

    Special Price: $36.76

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  • HI713-25 Phosphate Checker Reagents - Marine & Fresh Water

    8 Reward Points

    Regular Price: $9.99

    Special Price: $8.96

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  • HI755-25 Alkalinity Checker Reagents - Marine Water

    8 Reward Points

    Regular Price: $9.99

    Special Price: $8.96

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  • HI758-25 Calcium Checker Reagents - Marine Water

    19 Reward Points

    Regular Price: $21.99

    Special Price: $19.72

    As low as: $18.29
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  • Milwaukee Digital Seawater Refractometer

    107 Reward Points

    Regular Price: $119.99

    Special Price: $107.62

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  • PINPOINT Salinity Calibration Fluid

    7 Reward Points

    Regular Price: $7.99

    Special Price: $7.17

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  • Hanna Test Kit HI3831F - Free Chlorine for Fresh Water

    16 Reward Points

    Regular Price: $17.99

    Special Price: $16.14

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  • Hanna Test Kit HI3824 - Ammonia for Fresh Water

    28 Reward Points

    Regular Price: $31.99

    Special Price: $28.69

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  • Hanna Test Kit HI3831T - Total Chlorine for Fresh Water

    16 Reward Points

    Regular Price: $17.99

    Special Price: $16.14

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  • Free Chlorine Colorimeter HI701 Hanna Checker HC - Fresh Water

    43 Reward Points

    Regular Price: $48.99

    Special Price: $43.94

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  • Total Chlorine Ultra Low Range Colorimeter HI761 Hanna Checker HC - Fresh Water

    43 Reward Points

    Regular Price: $48.99

    Special Price: $43.94

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32 / 64
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