PH / EC / TDS meters & solution

Showing 49–58 of 58 results

  • Sale!
    Oakton Calibration pH 4.01 500 ml (12/Cs)
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    Oakton Calibration pH 4.01 500 ml (12/Cs)

    Original price was: $15.95.Current price is: $14.36.
  • Sale!
    Oakton Calibration pH 7.01 500 ml (12/Cs)
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    Oakton Calibration pH 7.01 500 ml (12/Cs)

    Original price was: $15.95.Current price is: $14.36.
  • Sale!
    Oakton Calibration 1413 TDS 500 ml (12/Cs)
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    Oakton Calibration 1413 TDS 500 ml (12/Cs)

    Original price was: $15.95.Current price is: $14.36.
  • Sale!
    Hanna pH 4 Calibration Solution Pint (12/Cs)
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    Hanna pH 4 Calibration Solution Pint (12/Cs)

    Original price was: $17.95.Current price is: $16.16.
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    Hanna pH 7 Calibration Solution Pint (12/Cs)
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    Hanna pH 7 Calibration Solution Pint (12/Cs)

    Original price was: $17.95.Current price is: $16.16.
  • Sale!
    Hanna Replacement pH Probe (HI 1293)
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    Hanna Replacement pH Probe (HI 1293)

    Original price was: $130.00.Current price is: $129.99.
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    Accurate pH 7 Soil pH & Moisture Meter
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    Accurate pH 7 Soil pH & Moisture Meter

    Original price was: $64.95.Current price is: $58.46.
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    Accurate pH 8 Soil pH & Moisture Meter
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    Accurate pH 8 Soil pH & Moisture Meter

    Original price was: $74.95.Current price is: $67.46.
  • Sale!
    24-7 Nutrient Monitor
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    24-7 Nutrient Monitor

    Original price was: $208.95.Current price is: $188.06.
  • Sale!
    Control Wizard 1382 Calibration Solution 4 oz (12/Cs)
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    Control Wizard 1382 Calibration Solution 4 oz (12/Cs)

    Original price was: $4.95.Current price is: $4.46.
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