Showing 1333–1344 of 1752 results

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    Milwaukee MW802 Smart pH/EC/TDS/ Combination Meter

    Original price was: $229.95.Current price is: $206.96.
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    HM Waterproof EC/TDS/Temp Combo Meter

    Original price was: $74.95.Current price is: $67.46.
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    HM Digital Aquapro TDS Water Tester

    Original price was: $44.99.Current price is: $40.49.
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    HM Digital Waterproof pH Meter

    Original price was: $104.95.Current price is: $94.46.
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    HM Digital Replacement Probe for pH

    Original price was: $45.00.Current price is: $40.50.
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    HM Digital 1000 PPM Calibration Solution

    Original price was: $5.95.Current price is: $5.36.
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    Oakton Waterproof pHTestr 30

    Original price was: $159.95.Current price is: $143.95.
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    Oakton Replacement Electrode pH 10/20/30

    Original price was: $105.95.Current price is: $95.00.
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    Oakton Calibration pH 4.01 500 ml (12/Cs)

    Original price was: $15.95.Current price is: $14.36.
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    Grower’s Edge Digital Thermometer / Hygrometer w/ Remote Sensor

    Original price was: $36.95.Current price is: $33.26.
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    Grower’s Edge Wireless Remote Sensor

    Original price was: $21.95.Current price is: $19.76.
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    Grower’s Edge Large Display Thermometer / Hygrometer (20/Cs)

    Original price was: $24.00.Current price is: $21.60.