Test Kits

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  • Red Sea Marine Care Test Kit Quick look

    Red Sea Marine Care Test Kit

    reg. $56.99

    Special Price: $48.44

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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 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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  • Salifert kH/Alkalinity Aquarium Test Kit Quick look

    Salifert kH/Alkalinity Aquarium Test Kit

    reg. $16.46

    Special Price: $14.81

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  • Salifert Magnesium Aquarium Test Kit Quick look

    Salifert Magnesium Aquarium Test Kit

    reg. $19.61

    Special Price: $17.65

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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 Nitrate Aquarium Test Kit Quick look

    Salifert Nitrate Aquarium Test Kit

    reg. $17.37

    Special Price: $15.63

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  • Potassium Test Kit - Korallen-Zucht

    $49.99
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  • Salifert Potassium Test Kit Quick look

    Salifert Potassium Aquarium Test Kit

    reg. $18.81

    Special Price: $16.93

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  • Replacement Stoppers for Glass Curvettes - Milwaukee

    $3.29
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  • Nitrate REEFER Test Kit - NYOS

    $24.99
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  • MI412 Low Range Phosphate Photometer Reagent Set - Milwaukee

    $16.59
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  • Elos pH Marine Aqua Test Kit Quick look

    Elos pH Marine Aqua Test Kit

    reg. $14.99

    Special Price: $12.99

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  • Replacement Glass Curvettes - Milwaukee

    $9.99
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  • Phosphate REEFER Test Kit - NYOS

    $24.99
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  • Carbon Dioxide Test Kit - LaMotte

    $43.99
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  • Magnesium REEFER Test Kit - NYOS

    $19.99
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  • Replacement Caps for Glass Curvettes - Milwaukee

    $5.59
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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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  • Calcium Hardness Test Kit - LaMotte

    $44.99
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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

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  • Elos Phosphate Aqua Test Kit Quick look

    Elos Phosphate Aqua Test Kit

    reg. $27.99

    Special Price: $22.99

    Out of stock

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

    $8.99
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  • 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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  • Elos Ammonia Aqua Test Kit Quick look

    Elos Ammonia Aqua Test Kit

    reg. $24.99

    Special Price: $19.99

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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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  • Elos Nitrate Aqua Test Kit Quick look

    Elos Nitrate Aqua Test Kit

    reg. $26.99

    Special Price: $22.99

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

    $12.99
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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: $36.54

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

    $8.99
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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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  • 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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  • Salifert Strontium Aquarium Test Kit Quick look

    Salifert Strontium Aquarium Test Kit

    reg. $33.18

    Special Price: $29.86

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  • Reagents for LaMotte Calcium Hardness Test Kit

    $20.99
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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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  • 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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  • Reagents for LaMotte Alkalinity Test Kit

    $19.99
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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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  • Red Sea Iron Pro Reagent Refill Kit Quick look

    Red Sea Iron Pro Reagent Refill Kit

    reg. $14.99

    Special Price: $12.74

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  • Reagents for LaMotte Carbon Dioxide Test Kit

    $10.99
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  • Salifert Iodine  Aquarium Test Kit Quick look

    Salifert Iodine Aquarium Test Kit

    reg. $29.30

    Special Price: $26.37

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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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  • LaMotte Armored Thermometer

    $20.99
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  • Salifert Silicate Aquarium Test Kit Quick look

    Salifert Silicate Aquarium Test Kit

    reg. $16.21

    Special Price: $14.59

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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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  • Red Sea Ammonia Test Kit Quick look

    Red Sea Ammonia Test Kit

    reg. $18.99

    Special Price: $16.14

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  • Red Sea pH / Alkalinity Test Kit Quick look

    Red Sea pH / Alkalinity Test Kit

    reg. $18.99

    Special Price: $16.14

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  • Red Sea Calcium Pro Reagent Refill Kit Quick look

    Red Sea Calcium Pro Reagent Refill Kit

    reg. $16.99

    Special Price: $14.44

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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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  • Red Sea Alkalinity Pro Reagent Refill Kit Quick look

    Red Sea Alkalinity Pro Reagent Refill Kit

    reg. $16.99

    Special Price: $14.44

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  • Red Sea Magnesium Pro Reagent Refill Kit Quick look

    Red Sea Magnesium Pro Reagent Refill Kit

    reg. $16.99

    Special Price: $14.44

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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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  • Red Sea Nitrate Pro Reagent Refill Kit Quick look

    Red Sea Nitrate Pro Reagent Refill Kit

    reg. $23.99

    Special Price: $20.39

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