Test Kits

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  • Elos pH Marine Aqua Test Kit

    $14.99
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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: $15.29

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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: $15.29

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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: $15.29

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  • Reagents for LaMotte Calcium Hardness Test Kit

    $15.99
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  • Salifert pH Aquarium Test Kit

    $15.99
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  • Elos KH (Alkalinity) Aqua Test Kit Quick look

    Elos KH (Alkalinity) Aqua Test Kit

    reg. $17.99

    Special Price: $16.19

    Out of stock

  • Red Sea pH / Alkalinity Test Kit Quick look

    Red Sea pH / Alkalinity Test Kit

    reg. $18.99

    Special Price: $17.09

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  • Reagents for LaMotte Alkalinity Test Kit Quick look

    Reagents for LaMotte Alkalinity Test Kit

    reg. $19.99

    Special Price: $17.99

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  • Salifert kH/Alkalinity Aquarium Test Kit Quick look

    Salifert kH/Alkalinity Aquarium Test Kit

    reg. $19.99

    Special Price: $17.99

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  • Red Sea Ammonia Test Kit

    $18.99
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  • Red Sea Iodine Pro Reagent Refill Kit

    $19.99
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  • Salifert Ammonia Aquarium Test Kit

    $19.99
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  • Salifert Copper Aquarium Test Kit

    $19.99
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  • Salifert Nitrite Aquarium Test Kit

    $19.99
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  • LaMotte Armored Thermometer

    $20.99
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  • Elos Ammonia Aqua Test Kit

    $20.99
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  • Salifert Calcium Aquarium Test Kit Quick look

    Salifert Calcium Aquarium Test Kit

    reg. $23.99

    Special Price: $21.59

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  • Salifert Silicate Aquarium Test Kit

    $21.99
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  • Red Sea Nitrate / Nitrite Test Kit

    $21.99
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  • Red Sea Phosphate Pro Reagent Refill Kit

    $22.99
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  • Salifert Flatworm Exit Aquarium Test Kit

    $22.99
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  • Elos Magnesium Aqua Test Kit Quick look

    Elos Magnesium Aqua Test Kit

    reg. $25.99

    Special Price: $23.39

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  • Red Sea Nitrate Pro Reagent Refill Kit

    $23.99

    Out of stock

  • Salifert Magnesium Aquarium Test Kit Quick look

    Salifert Magnesium Aquarium Test Kit

    reg. $26.99

    Special Price: $24.29

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  • Nitrate REEFER Test Kit - NYOS

    $24.99
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  • Phosphate REEFER Test Kit - NYOS

    $24.99
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  • Salifert Nitrate Aquarium Test Kit

    $24.99
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  • Fauna Marin Multi Reference Solution

    $25.99
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  • Red Sea Potassium Pro Reagent Refill Kit

    $26.99
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  • Elos Nitrate Aqua Test Kit

    $26.99
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  • Salifert Phosphate Aquarium Test Kit

    $26.99
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  • Elos Calcium Aqua Test Kit Quick look

    Elos Calcium Aqua Test Kit

    reg. $29.99

    Special Price: $26.99

    Out of stock

  • Elos Phosphate Aqua Test Kit

    $27.99
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  • Red Sea Alkalinity Pro Test Kit Quick look

    Red Sea Alkalinity Pro Test Kit

    reg. $34.99

    Special Price: $31.49

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  • Red Sea Magnesium Pro Test Kit Quick look

    Red Sea Magnesium Pro Test Kit

    reg. $34.99

    Special Price: $31.49

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  • Red Sea Calcium Pro Test Kit Quick look

    Red Sea Calcium Pro Test Kit

    reg. $34.99

    Special Price: $31.49

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  • Alkalinity Test Kit - LaMotte Quick look

    Alkalinity Test Kit - LaMotte

    reg. $35.99

    Special Price: $32.39

    Out of stock

  • Hanna Test Kit HI3824 - Ammonia for Fresh Water

    $32.99
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  • Potassium Test Kit - Korallen-Zucht Quick look

    Potassium Test Kit - Korallen-Zucht

    reg. $49.99

    Special Price: $37.49

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  • Salifert Iodine Aquarium Test Kit

    $38.99
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  • Salifert Strontium Aquarium Test Kit

    $40.99
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  • Red Sea Iodine Pro (I2) test kit

    $42.99
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  • Red Sea Phosphate Pro (PO4) test kit

    $42.99
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  • Red Sea Nitrate Pro (NO3) Test Kit

    $42.99
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  • Carbon Dioxide Test Kit - LaMotte

    $43.99
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  • Alkalinity Colorimeter HI755 Hanna Checker - Marine Water Quick look

    Alkalinity Colorimeter HI755 Hanna Checker - Marine Water

    reg. $48.99

    Special Price: $44.09

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  • Calcium Colorimeter HI758 Hanna Checker - Marine Water Quick look

    Calcium Colorimeter HI758 Hanna Checker - Marine Water

    reg. $48.99

    Special Price: $44.09

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