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 SALE Quick view Details Bluelab PH Controller MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Details Bluelab Bluelab guardian MSRP: Now: $556.95 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 SALE Quick view Bluelab PH Controller Simplified pH precision Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for... MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Bluelab Bluelab guardian Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key parameters of pH, EC and temperature. There’s no... MSRP: Now: $556.95 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 SALE Quick view Details Bluelab PH Controller MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Details Bluelab Bluelab guardian MSRP: Now: $556.95 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 SALE Quick view Bluelab PH Controller Simplified pH precision Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for... MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Bluelab Bluelab guardian Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key parameters of pH, EC and temperature. There’s no... MSRP: Now: $556.95 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 SALE Quick view Details Bluelab PH Controller MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Details Bluelab Bluelab guardian MSRP: Now: $556.95 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 SALE Quick view Bluelab PH Controller Simplified pH precision Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for... MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Bluelab Bluelab guardian Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key parameters of pH, EC and temperature. There’s no... MSRP: Now: $556.95 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 guardian MSRP: Now: $556.95 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 SALE Quick view Bluelab PH Controller Simplified pH precision Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for... MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Bluelab Bluelab guardian Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key parameters of pH, EC and temperature. There’s no... MSRP: Now: $556.95 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 SALE Quick view Bluelab PH Controller Simplified pH precision Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for... MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Bluelab Bluelab guardian Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key parameters of pH, EC and temperature. There’s no... MSRP: Now: $556.95 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 SALE Quick view Bluelab PH Controller Simplified pH precision Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for... MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Bluelab Bluelab guardian Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key parameters of pH, EC and temperature. There’s no... MSRP: Now: $556.95 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 SALE Quick view Bluelab PH Controller Simplified pH precision Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for... MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Bluelab Bluelab guardian Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key parameters of pH, EC and temperature. There’s no... MSRP: Now: $556.95 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 SALE Quick view Bluelab PH Controller Simplified pH precision Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for... MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare Quick view Bluelab Bluelab guardian Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key parameters of pH, EC and temperature. There’s no... MSRP: Now: $556.95 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
SALE Quick view Bluelab PH Controller Simplified pH precision Automate pH control in reservoirs of up to 200 US gallons/760 litres 10 ml/min peristaltic pump delivers precise control In-built safety lockouts prevent overdosing Dosing routine allows for... MSRP: Was: $699.98 Now: $565.00 Add to Cart Compare
Quick view Bluelab Bluelab guardian Bluelab Guardian Monitor Monitor your key parameters 24/7Save time and effort with the Bluelab Guardian MonitorWith the Bluelab Guardian Monitor, you will be able to continuously monitor the key parameters of pH, EC and temperature. There’s no... MSRP: Now: $556.95 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
