Test Kits

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  • Insta-Test Wide Range pH Strips (Fresh Water) - LaMotte Quick look

    Insta-Test Wide Range pH Strips (Fresh Water) - LaMotte

    reg. $12.99

    Special Price: $11.69

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  • Nitrite Low Range Colorimeter HI707 Hanna Checker - Fresh Water Quick look

    Nitrite Low Range Colorimeter HI707 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $44.09

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  • Nitrite High Range Colorimeter HI708 Hanna Checker - Fresh Water Quick look

    Nitrite High Range Colorimeter HI708 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $42.99

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  • Hanna Checker Ammonia Low Range Checker for Fresh Water Quick look

    Ammonia Low Range Colorimeter HI700 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $44.09

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  • Ammonia Medium Range Colorimeter HI715 Hanna Checker - Fresh Water Quick look

    Ammonia Medium Range Colorimeter HI715 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $42.99

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  • Ammonia High Range Colorimeter HI733 Hanna Checker - Fresh Water Quick look

    Ammonia High Range Colorimeter HI733 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $42.99

    Out of stock

  • Phosphate High Range Colorimeter HI717 Hanna Checker - Fresh & Marine Water Quick look

    Phosphate High Range Colorimeter HI717 Hanna Checker - Fresh & Marine Water

    reg. $48.99

    Special Price: $44.09

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  • Phosphorus High Range Colorimeter HI706 Hanna Checker - Fresh Water Quick look

    Phosphorus High Range Colorimeter HI706 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $44.09

    Out of stock

  • Iodine Colorimeter HI718 Hanna Checker - Fresh Water Quick look

    Iodine Colorimeter HI718 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $42.99

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

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

    reg. $48.99

    Special Price: $44.09

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  • Free Chlorine Colorimeter HI701 Hanna Checker - Fresh Water Quick look

    Free Chlorine Colorimeter HI701 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $44.09

    Out of stock

  • Total Chlorine Colorimeter HI711 Hanna Checker - Fresh Water Quick look

    Total Chlorine Colorimeter HI711 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $44.09

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  • Hanna Test Kit HI3831F - Free Chlorine for Fresh Water Quick look

    Hanna Test Kit HI3831F - Free Chlorine for Fresh Water

    reg. $19.99

    Special Price: $17.99

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  • Hanna Test Kit HI3831T - Total Chlorine for Fresh Water Quick look

    Hanna Test Kit HI3831T - Total Chlorine for Fresh Water

    reg. $19.99

    Special Price: $17.99

    Out of stock

  • Hanna Test Kit - Low Range Ammonia for Fresh Water Quick look

    Hanna Test Kit HI3824 - Ammonia for Fresh Water

    reg. $32.99

    Special Price: $28.99

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  • Potassium Test Kit - Korallen-Zucht

    $49.99
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  • Red Sea Phosphate Pro (PO4) test kit Quick look

    Red Sea Phosphate Pro (PO4) test kit

    reg. $42.99

    Special Price: $32.89

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  • Red Sea Magnesium Pro Test Kit Quick look

    Red Sea Magnesium Pro Test Kit

    reg. $34.99

    Special Price: $26.77

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  • Red Sea Calcium Pro Test Kit Quick look

    Red Sea Calcium Pro Test Kit

    reg. $34.99

    Special Price: $26.77

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  • Red Sea Nitrate Pro (NO3) Test Kit Quick look

    Red Sea Nitrate Pro (NO3) Test Kit

    reg. $42.99

    Special Price: $32.89

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  • Red Sea Nitrate / Nitrite Test Kit Quick look

    Red Sea Nitrate / Nitrite Test Kit

    reg. $21.99

    Special Price: $16.82

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  • Red Sea pH / Alkalinity Test Kit Quick look

    Red Sea pH / Alkalinity Test Kit

    reg. $18.99

    Special Price: $14.53

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  • Red Sea Ammonia Test Kit Quick look

    Red Sea Ammonia Test Kit

    reg. $18.99

    Special Price: $14.53

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  • Salifert Ammonia Aquarium Test Kit Quick look

    Salifert Ammonia Aquarium Test Kit

    reg. $13.99

    Special Price: $12.59

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  • Salifert Copper Aquarium Test Kit Quick look

    Salifert Copper Aquarium Test Kit

    reg. $16.97

    Special Price: $15.27

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  • Salifert Flatworm Exit Aquarium Test Kit Quick look

    Salifert Flatworm Exit Aquarium Test Kit

    reg. $16.31

    Special Price: $14.68

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  • Salifert pH Aquarium Test Kit Quick look

    Salifert pH Aquarium Test Kit

    reg. $10.92

    Special Price: $9.83

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  • Salifert Calcium Aquarium Test Kit Quick look

    Salifert Calcium Aquarium Test Kit

    reg. $18.81

    Special Price: $16.93

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  • Salifert Strontium Aquarium Test Kit Quick look

    Salifert Strontium Aquarium Test Kit

    reg. $33.18

    Special Price: $29.86

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  • Salifert Phosphate Aquarium Test Kit Quick look

    Salifert Phosphate Aquarium Test Kit

    reg. $19.61

    Special Price: $17.65

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  • Salifert Nitrite Aquarium Test Kit Quick look

    Salifert Nitrite Aquarium Test Kit

    reg. $11.86

    Special Price: $10.67

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  • Salifert Nitrate Aquarium Test Kit Quick look

    Salifert Nitrate Aquarium Test Kit

    reg. $17.37

    Special Price: $15.63

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