Test Kits

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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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  • Elos Phosphate Aqua Test Kit Quick look

    Elos Phosphate Aqua Test Kit

    reg. $27.99

    Special Price: $22.99

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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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  • Elos Magnesium Aqua Test Kit Quick look

    Elos Magnesium Aqua Test Kit

    reg. $25.99

    Special Price: $21.99

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  • Reagents for LaMotte Calcium Hardness Test Kit

    $20.99
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  • LaMotte Armored Thermometer

    $20.99
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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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  • Reagents for LaMotte Alkalinity Test Kit

    $19.99
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  • Calcium REEFER Test Kit - NYOS

    $19.99
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  • Magnesium REEFER Test Kit - NYOS

    $19.99
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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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  • Hanna Test Kit HI3831F - Free Chlorine for Fresh Water

    $19.99
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  • Salifert Potassium Aquarium Test Kit

    $18.81
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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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  • 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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  • MI412 Low Range Phosphate Photometer Reagent Set - Milwaukee

    $16.59
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  • Salifert kH/Alkalinity Aquarium Test Kit

    $16.46
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  • Salifert Flatworm Exit Aquarium Test Kit

    $16.31
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  • Salifert Silicate Aquarium Test Kit

    $16.21
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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 Ammonia Test Kit Quick look

    Red Sea Ammonia Test Kit

    reg. $18.99

    Special Price: $16.14

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  • Elos KH (Alkalinity) Aqua Test Kit Quick look

    Elos KH (Alkalinity) Aqua Test Kit

    reg. $17.99

    Special Price: $14.99

    Out of stock

  • Red Sea Calcium Pro Reagent Refill Kit Quick look

    Red Sea Calcium Pro Reagent Refill Kit

    reg. $16.99

    Special Price: $14.44

    Out of stock

  • 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

    Out of stock

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