Quick view Details Digital pH Pen MSRP: Now: $35.95 Add to Cart Compare Quick view Details HM Digital HM Digital pH-200 Pen Waterproof Professional Series MSRP: Now: $122.48 Add to Cart Compare Quick view Details HM Digital HM Digital pH-80S Hydrotester pH Pen MSRP: Now: $65.53 Add to Cart Compare Quick view Details Bluelab Bluelab Replacement pH Probe MSRP: Now: $119.95 Add to Cart Compare Quick view Details Bluelab bluelab soil pH meter MSRP: Now: $286.11 Add to Cart Compare Quick view Digital pH Pen Measuring range :0.00-14 .00 PH Accuracy: +/- 0.01PH Resolution: 0.01PH Operating temperature: 0 C~ 50 C Battery: 3X1.5V (AG13 button battery type) ( including batteries) Dimensions: 142mm (L) * 29mm (W) * 15mm... MSRP: Now: $35.95 Add to Cart Compare Quick view HM Digital HM Digital pH-200 Pen Waterproof Professional Series Digital pH-200 Pen pH (potential of hydrogen) is an indication of a substance's acid or alkaline properties. The higher the pH, the more base it is, and the lower the pH, the more acidic it is. A pH level of 7.0 is neutral. The PH-200... MSRP: Now: $122.48 Add to Cart Compare Quick view HM Digital HM Digital pH-80S Hydrotester pH Pen Digital pH PenMeasures pH and TemperatureOne-touch automatic digital calibrationWater resistantSimultaneous temperature displayBatteries : 3 LR44 batteries included MSRP: Now: $65.53 Add to Cart Compare Quick view Bluelab Bluelab Replacement pH Probe Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting. pH probes do not last forever as they age through... MSRP: Now: $119.95 Add to Cart Compare Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected × OK
Quick view Details HM Digital HM Digital pH-200 Pen Waterproof Professional Series MSRP: Now: $122.48 Add to Cart Compare Quick view Details HM Digital HM Digital pH-80S Hydrotester pH Pen MSRP: Now: $65.53 Add to Cart Compare Quick view Details Bluelab Bluelab Replacement pH Probe MSRP: Now: $119.95 Add to Cart Compare Quick view Details Bluelab bluelab soil pH meter MSRP: Now: $286.11 Add to Cart Compare Quick view Digital pH Pen Measuring range :0.00-14 .00 PH Accuracy: +/- 0.01PH Resolution: 0.01PH Operating temperature: 0 C~ 50 C Battery: 3X1.5V (AG13 button battery type) ( including batteries) Dimensions: 142mm (L) * 29mm (W) * 15mm... MSRP: Now: $35.95 Add to Cart Compare Quick view HM Digital HM Digital pH-200 Pen Waterproof Professional Series Digital pH-200 Pen pH (potential of hydrogen) is an indication of a substance's acid or alkaline properties. The higher the pH, the more base it is, and the lower the pH, the more acidic it is. A pH level of 7.0 is neutral. The PH-200... MSRP: Now: $122.48 Add to Cart Compare Quick view HM Digital HM Digital pH-80S Hydrotester pH Pen Digital pH PenMeasures pH and TemperatureOne-touch automatic digital calibrationWater resistantSimultaneous temperature displayBatteries : 3 LR44 batteries included MSRP: Now: $65.53 Add to Cart Compare Quick view Bluelab Bluelab Replacement pH Probe Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting. pH probes do not last forever as they age through... MSRP: Now: $119.95 Add to Cart Compare Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected × OK
Quick view Details HM Digital HM Digital pH-80S Hydrotester pH Pen MSRP: Now: $65.53 Add to Cart Compare Quick view Details Bluelab Bluelab Replacement pH Probe MSRP: Now: $119.95 Add to Cart Compare Quick view Details Bluelab bluelab soil pH meter MSRP: Now: $286.11 Add to Cart Compare Quick view Digital pH Pen Measuring range :0.00-14 .00 PH Accuracy: +/- 0.01PH Resolution: 0.01PH Operating temperature: 0 C~ 50 C Battery: 3X1.5V (AG13 button battery type) ( including batteries) Dimensions: 142mm (L) * 29mm (W) * 15mm... MSRP: Now: $35.95 Add to Cart Compare Quick view HM Digital HM Digital pH-200 Pen Waterproof Professional Series Digital pH-200 Pen pH (potential of hydrogen) is an indication of a substance's acid or alkaline properties. The higher the pH, the more base it is, and the lower the pH, the more acidic it is. A pH level of 7.0 is neutral. The PH-200... MSRP: Now: $122.48 Add to Cart Compare Quick view HM Digital HM Digital pH-80S Hydrotester pH Pen Digital pH PenMeasures pH and TemperatureOne-touch automatic digital calibrationWater resistantSimultaneous temperature displayBatteries : 3 LR44 batteries included MSRP: Now: $65.53 Add to Cart Compare Quick view Bluelab Bluelab Replacement pH Probe Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting. pH probes do not last forever as they age through... MSRP: Now: $119.95 Add to Cart Compare Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected × OK
Quick view Details Bluelab Bluelab Replacement pH Probe MSRP: Now: $119.95 Add to Cart Compare Quick view Details Bluelab bluelab soil pH meter MSRP: Now: $286.11 Add to Cart Compare Quick view Digital pH Pen Measuring range :0.00-14 .00 PH Accuracy: +/- 0.01PH Resolution: 0.01PH Operating temperature: 0 C~ 50 C Battery: 3X1.5V (AG13 button battery type) ( including batteries) Dimensions: 142mm (L) * 29mm (W) * 15mm... MSRP: Now: $35.95 Add to Cart Compare Quick view HM Digital HM Digital pH-200 Pen Waterproof Professional Series Digital pH-200 Pen pH (potential of hydrogen) is an indication of a substance's acid or alkaline properties. The higher the pH, the more base it is, and the lower the pH, the more acidic it is. A pH level of 7.0 is neutral. The PH-200... MSRP: Now: $122.48 Add to Cart Compare Quick view HM Digital HM Digital pH-80S Hydrotester pH Pen Digital pH PenMeasures pH and TemperatureOne-touch automatic digital calibrationWater resistantSimultaneous temperature displayBatteries : 3 LR44 batteries included MSRP: Now: $65.53 Add to Cart Compare Quick view Bluelab Bluelab Replacement pH Probe Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting. pH probes do not last forever as they age through... MSRP: Now: $119.95 Add to Cart Compare Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected × OK
Quick view Details Bluelab bluelab soil pH meter MSRP: Now: $286.11 Add to Cart Compare Quick view Digital pH Pen Measuring range :0.00-14 .00 PH Accuracy: +/- 0.01PH Resolution: 0.01PH Operating temperature: 0 C~ 50 C Battery: 3X1.5V (AG13 button battery type) ( including batteries) Dimensions: 142mm (L) * 29mm (W) * 15mm... MSRP: Now: $35.95 Add to Cart Compare Quick view HM Digital HM Digital pH-200 Pen Waterproof Professional Series Digital pH-200 Pen pH (potential of hydrogen) is an indication of a substance's acid or alkaline properties. The higher the pH, the more base it is, and the lower the pH, the more acidic it is. A pH level of 7.0 is neutral. The PH-200... MSRP: Now: $122.48 Add to Cart Compare Quick view HM Digital HM Digital pH-80S Hydrotester pH Pen Digital pH PenMeasures pH and TemperatureOne-touch automatic digital calibrationWater resistantSimultaneous temperature displayBatteries : 3 LR44 batteries included MSRP: Now: $65.53 Add to Cart Compare Quick view Bluelab Bluelab Replacement pH Probe Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting. pH probes do not last forever as they age through... MSRP: Now: $119.95 Add to Cart Compare Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected × OK
Quick view Digital pH Pen Measuring range :0.00-14 .00 PH Accuracy: +/- 0.01PH Resolution: 0.01PH Operating temperature: 0 C~ 50 C Battery: 3X1.5V (AG13 button battery type) ( including batteries) Dimensions: 142mm (L) * 29mm (W) * 15mm... MSRP: Now: $35.95 Add to Cart Compare Quick view HM Digital HM Digital pH-200 Pen Waterproof Professional Series Digital pH-200 Pen pH (potential of hydrogen) is an indication of a substance's acid or alkaline properties. The higher the pH, the more base it is, and the lower the pH, the more acidic it is. A pH level of 7.0 is neutral. The PH-200... MSRP: Now: $122.48 Add to Cart Compare Quick view HM Digital HM Digital pH-80S Hydrotester pH Pen Digital pH PenMeasures pH and TemperatureOne-touch automatic digital calibrationWater resistantSimultaneous temperature displayBatteries : 3 LR44 batteries included MSRP: Now: $65.53 Add to Cart Compare Quick view Bluelab Bluelab Replacement pH Probe Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting. pH probes do not last forever as they age through... MSRP: Now: $119.95 Add to Cart Compare Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected × OK
Quick view HM Digital HM Digital pH-200 Pen Waterproof Professional Series Digital pH-200 Pen pH (potential of hydrogen) is an indication of a substance's acid or alkaline properties. The higher the pH, the more base it is, and the lower the pH, the more acidic it is. A pH level of 7.0 is neutral. The PH-200... MSRP: Now: $122.48 Add to Cart Compare Quick view HM Digital HM Digital pH-80S Hydrotester pH Pen Digital pH PenMeasures pH and TemperatureOne-touch automatic digital calibrationWater resistantSimultaneous temperature displayBatteries : 3 LR44 batteries included MSRP: Now: $65.53 Add to Cart Compare Quick view Bluelab Bluelab Replacement pH Probe Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting. pH probes do not last forever as they age through... MSRP: Now: $119.95 Add to Cart Compare Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected × OK
Quick view HM Digital HM Digital pH-80S Hydrotester pH Pen Digital pH PenMeasures pH and TemperatureOne-touch automatic digital calibrationWater resistantSimultaneous temperature displayBatteries : 3 LR44 batteries included MSRP: Now: $65.53 Add to Cart Compare Quick view Bluelab Bluelab Replacement pH Probe Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting. pH probes do not last forever as they age through... MSRP: Now: $119.95 Add to Cart Compare Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected × OK
Quick view Bluelab Bluelab Replacement pH Probe Bluelab Replacement pH ProbeReplace the pH probe rather than the whole Bluelab Meter!The Bluelab pH Probe is a replacement pH probe suitable for use with all Bluelab products that use a BNC fitting. pH probes do not last forever as they age through... MSRP: Now: $119.95 Add to Cart Compare Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected
Quick view Bluelab bluelab soil pH meter bluelab soil pH meter Measure the pH level of soil, media or substrates to maintain optimum crop performance. Features: Lightweight and protable Large easy to read display Simple push button pH calibration Successful pH calibration... MSRP: Now: $286.11 Add to Cart Compare Compare Selected
