Test Kits

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  • Mi412 Low Range Phosphate Photometer - Milwaukee

    $159.99
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  • Red Sea Reef Colors Pro Multi Test Kit (I2,K,Fe) Quick look

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

    reg. $69.99

    Special Price: $59.49

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  • Red Sea Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg) Quick look

    Red Sea Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg)

    reg. $59.99

    Special Price: $50.99

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

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

    reg. $59.99

    Special Price: $50.99

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  • Red Sea Potassium Pro (K) Test Kit Quick look

    Red Sea Potassium Pro (K) Test Kit

    reg. $52.99

    Special Price: $45.04

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  • Calcium Hardness Test Kit - LaMotte

    $44.99
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  • Carbon Dioxide Test Kit - LaMotte

    $43.99
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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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  • Iron Colorimeter HI721 Hanna Checker - Fresh water Quick look

    Iron Colorimeter HI721 Hanna Checker - Fresh water

    reg. $48.99

    Special Price: $42.99

    Out of stock

  • 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

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  • Silica Low Range Colorimeter HI705 Hanna Checker - Fresh Water Quick look

    Silica Low Range Colorimeter HI705 Hanna Checker - Fresh Water

    reg. $48.99

    Special Price: $42.99

    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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  • Red Sea Iodine Pro (I2) test kit Quick look

    Red Sea Iodine Pro (I2) test kit

    reg. $42.99

    Special Price: $36.54

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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: $36.54

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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: $36.54

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  • Alkalinity Test Kit - LaMotte

    $35.99
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  • Salifert Strontium Aquarium Test Kit

    $33.18
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  • Elos Calcium Aqua Test Kit

    $29.99
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  • Red Sea Alkalinity Pro Test Kit Quick look

    Red Sea Alkalinity Pro Test Kit

    reg. $34.99

    Special Price: $29.74

    Out of stock

  • Red Sea Magnesium Pro Test Kit Quick look

    Red Sea Magnesium Pro Test Kit

    reg. $34.99

    Special Price: $29.74

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  • Red Sea Calcium Pro Test Kit Quick look

    Red Sea Calcium Pro Test Kit

    reg. $34.99

    Special Price: $29.74

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  • 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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  • Elos Phosphate Aqua Test Kit

    $27.99

    Out of stock

  • Phosphate REEFER Test Kit - NYOS

    $24.99
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  • Salifert Iodine  Aquarium Test Kit Quick look

    Salifert Iodine Aquarium Test Kit

    reg. $29.30

    Special Price: $24.91

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  • Red Sea Potassium Pro Reagent Refill Kit Quick look

    Red Sea Potassium Pro Reagent Refill Kit

    reg. $26.99

    Special Price: $22.94

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  • LaMotte Armored Thermometer

    $20.99
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  • Salifert Phosphate Aquarium Test Kit

    $19.61
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  • Red Sea Phosphate Pro Reagent Refill Kit Quick look

    Red Sea Phosphate Pro Reagent Refill Kit

    reg. $22.99

    Special Price: $19.54

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  • Salifert Calcium Aquarium Test Kit

    $18.81
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  • Red Sea Nitrate / Nitrite Test Kit Quick look

    Red Sea Nitrate / Nitrite Test Kit

    reg. $21.99

    Special Price: $18.69

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  • Elos KH (Alkalinity) Aqua Test Kit

    $17.99

    Out of stock

  • Salifert Nitrate Aquarium Test Kit

    $17.37
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  • Red Sea Iodine Pro Reagent Refill Kit Quick look

    Red Sea Iodine Pro Reagent Refill Kit

    reg. $19.99

    Special Price: $16.99

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  • Salifert Copper Aquarium Test Kit

    $16.97
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