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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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  • Milwaukee Digital Seawater Refractometer

    83 Reward Points

    Regular Price: $119.99

    Special Price: $83.99

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

    55 Reward Points

    Regular Price: $64.99

    Special Price: $55.24

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

    42 Reward Points

    Regular Price: $49.99

    Special Price: $42.49

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  • Total Chlorine Colorimeter HI711 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Free Chlorine Colorimeter HI701 Hanna Checker HC - Fresh Water

    41 Reward Points

    Regular Price: $48.99

    Special Price: $41.64

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  • Fauna Marin Phosphate (PO4) Test Kit

    39 Reward Points

    Regular Price: $65.99

    Special Price: $39.26

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  • Red Sea Potassium Pro (K) Test Kit

    38 Reward Points

    Regular Price: $44.99

    Special Price: $38.24

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

    34 Reward Points

    Regular Price: $49.99

    Special Price: $34.99

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  • Salifert Strontium Aquarium Test Kit

    34 Reward Points

    Regular Price: $40.99

    Special Price: $34.84

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

    34 Reward Points

    Regular Price: $48.99

    Special Price: $34.29

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  • Alkalinity Colorimeter HI755 Hanna Checker HC - Marine Water

    34 Reward Points

    Regular Price: $48.99

    Special Price: $34.29

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  • Calcium Colorimeter HI758 Hanna Checker HC - Marine Water

    34 Reward Points

    Regular Price: $48.99

    Special Price: $34.29

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  • Salifert Iodine Aquarium Test Kit

    33 Reward Points

    Regular Price: $38.99

    Special Price: $33.14

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  • Fauna Marin Potassium Test Kit

    29 Reward Points

    Regular Price: $49.99

    Special Price: $29.74

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  • Red Sea Iodine Pro (I2) test kit

    29 Reward Points

    Regular Price: $34.99

    Special Price: $29.74

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  • Red Sea Nitrate Pro (NO3) Test Kit

    29 Reward Points

    Regular Price: $34.99

    Special Price: $29.74

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  • Red Sea Phosphate Pro (PO4) test kit

    29 Reward Points

    Regular Price: $34.99

    Special Price: $29.74

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  • Alkalinity Test Kit - LaMotte

    28 Reward Points

    Regular Price: $33.99

    Special Price: $28.89

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  • Hanna Test Kit HI3824 - Ammonia for Fresh Water

    27 Reward Points

    Regular Price: $31.99

    Special Price: $27.19

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  • Red Sea Marine Care Test Kit

    26 Reward Points

    Regular Price: $30.99

    Special Price: $26.34

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  • Red Sea Calcium Pro Test Kit

    25 Reward Points

    Regular Price: $29.99

    Special Price: $25.49

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  • Red Sea Magnesium Pro Test Kit

    25 Reward Points

    Regular Price: $29.99

    Special Price: $25.49

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  • Elos Calcium Aqua Test Kit

    25 Reward Points

    Regular Price: $29.99

    Special Price: $25.49

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  • Elos Ammonia Aqua Test Kit

    25 Reward Points

    Regular Price: $29.99

    Special Price: $25.49

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  • Elos Phosphate Aqua Test Kit

    23 Reward Points

    Regular Price: $27.99

    Special Price: $23.79

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  • Elos Magnesium Aqua Test Kit

    23 Reward Points

    Regular Price: $27.99

    Special Price: $23.79

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  • Elos Nitrate Aqua Test Kit

    23 Reward Points

    Regular Price: $27.99

    Special Price: $23.79

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  • Salifert Magnesium Aquarium Test Kit

    22 Reward Points

    Regular Price: $26.99

    Special Price: $22.94

    Out of stock

  • Salifert Phosphate Aquarium Test Kit

    22 Reward Points

    Regular Price: $26.99

    Special Price: $22.94

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  • Fauna Marin Multi Reference Solution

    22 Reward Points

    Regular Price: $25.99

    Special Price: $22.09

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