Showing 1–12 of 55 results

  • Sale!
    TNB Natural pH Down (450g)
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    TNB Natural pH Down (450g)

    Original price was: $19.99.Current price is: $17.99.
  • Sale!
    TNB Natural pH Up (450g)
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    TNB Natural pH Up (450g)

    Original price was: $19.99.Current price is: $17.99.
  • Sale!
    Isopropyl Alcohol 99.9%
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    Isopropyl Alcohol 99.9%

    Price range: $21.99 through $3,450.00
  • Sale!
    FOOD GRADE H2O2 34%
    Select options This product has multiple variants. The options may be chosen on the product page Quick View

    FOOD GRADE H2O2 34%

    Price range: $30.00 through $3,890.00
  • Sale!
    BlueLab Multimedia pH Meter with Leap Probe
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    BlueLab Multimedia pH Meter with Leap Probe

    Original price was: $209.00.Current price is: $199.00.
  • Bluelab pH Pen
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    Bluelab pH Pen

    $99.00
  • Sale!
    Bluelab PPM Pen
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    Bluelab PPM Pen

    Original price was: $99.00.Current price is: $97.00.
  • Sale!
    Bluelab Combo Meter Plus
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    Bluelab Combo Meter Plus

    Original price was: $399.00.Current price is: $344.00.
  • Sale!
    Bluelab Combo Meter
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    Bluelab Combo Meter

    Original price was: $339.00.Current price is: $288.00.
  • Sale!
    BlueLab Multimedia Leap pH Probe
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    BlueLab Multimedia Leap pH Probe

    Original price was: $145.00.Current price is: $125.55.
  • Sale!
    Bluelab Replacement pH Probe
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    Bluelab Replacement pH Probe

    Original price was: $90.00.Current price is: $77.77.
  • Sale!
    Bluelab Soil pH Replacement Probe
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    Bluelab Soil pH Replacement Probe

    Original price was: $105.00.Current price is: $94.50.