Quick view Details Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM MSRP: Now: $450.36 Add to Cart Compare Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC MSRP: Now: $336.44 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 Add to Cart Compare Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Details sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) MSRP: Now: $360.00 Add to Cart Compare Quick view Details Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC MSRP: Now: $336.44 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 Add to Cart Compare Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Details Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC MSRP: Now: $336.44 Out of stock Compare Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 Add to Cart Compare Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Details hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 MSRP: Now: $312.50 Out of stock Compare Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 Add to Cart Compare Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Details Bluelab | sku: HGC716443 Bluelab pH leap meter MSRP: Now: $362.70 Out of stock Compare Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 Add to Cart Compare Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Details sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter MSRP: Now: $453.83 Add to Cart Compare Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Bluelab | sku: HGC716441 Bluelab Combo Meter pH/PPM Bluelab® Combo Meter The Bluelab Combo Meter is a conductivity, pH and temperature meter all-in-one. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help you manage your... MSRP: Now: $450.36 Add to Cart Compare Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view sku: HI1285-7 Hanna GROLINE Replacement COMBO PROBE FOR HI9814 WATERPROOF COMBO METER (HI1285-7) The HI1285-7 is designed for use with GroLine HI9814 Waterproof Combo meter. 1 Probe. 1 cord. 3 Measurements. No tangled cord mess and much easier to calibrate. Fortified stress relief on each end of the cord to... MSRP: Now: $360.00 Add to Cart Compare Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Bluelab | sku: HGC716439 Bluelab Pulse Meter EC/MC Bluelab® Pulse Multimedia EC/MC Meter Introducing Pulse, a new innovation designed and made in NZ by Bluelab. Easily check moisture, conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or... MSRP: Now: $336.44 Out of stock Compare Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view hanna | sku: HI981420 Hanna GroLine Nutrient Monitor HI981420 FEATURES AT-A-GLANCE 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings IP65 rated enclosure:... MSRP: Now: $312.50 Out of stock Compare Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected × OK
Quick view Bluelab | sku: HGC716443 Bluelab pH leap meter Bluelab® Multimedia pH Meter with Leap™ pH Probe The perfect, portable way to accurately measure and monitor pH levels in a wide range of media. We have combined the Bluelab® Multimedia pH Meter and Bluelab® Leap™ pH Probe to... MSRP: Now: $362.70 Out of stock Compare Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected
Quick view sku: HI981420-01 Hanna GroLine Nutrient Solution Combo Meter Groline pH, EC / TDS and temperature monitor for nutrient solutions HI981420-01 The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in... MSRP: Now: $453.83 Add to Cart Compare Compare Selected