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Double-junction pH probe for accurate measurements
Easy to install with included fittings
it makes it easy to restore accurate pH and temperature measurements without replacing your entire pen
Bluetooth soil sensor that connects seamlessly to your smartphone for quick and easy plant analysis
Bluelab pH 7.0 Calibration Solution - 250 ml EU Meter Double-junction pH probe for accuratepH 7. 0 calibration solutions a must in every grower's toolbox Features: Contains 250 ml 8. 4 fl oz Boost your pH products longevity with regular cleaning and calibration
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