PH and EC / PPM
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GH pH 4.01 Calibration Solution - 1 QT
General Hydroponics PH Control
MSRP: $25.76$23.18General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics‚Äö technicians check each batch to ensure that...MSRP: $25.76$23.18Qty in Cart: 0Price:MSRP: $25.76$23.18Subtotal: -
GH pH 4.01 Calibration Solution - 8OZ
General Hydroponics PH Control
$9.03General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics‚Äö technicians check each batch to ensure that...$9.03Qty in Cart: 0Price:$9.03Subtotal: -
Bluelab Connect Stick 2
Bluelab
MSRP: $158.10$151.69Get Connected. Improve crop performance and reduce errors with the power of data and remote monitoring. Receive wireless monitoring data from all Bluelab Connect devices to your computer and smartphone or tablet. Receive important push notifications on...MSRP: $158.10$151.69Qty in Cart: 0Price:MSRP: $158.10$151.69Subtotal: -
Bluelab Probe Care Kit - pH
Bluelab
$20.99Everything you need to clean, hydrate and calibrate pH probes. Probe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe. The probe surface is where the instrument takes the...$20.99Qty in Cart: 0Price:$20.99Subtotal: -
Bluelab Guardian Monitor Connect
Bluelab
MSRP: $473.28$456.97The Bluelab Guardian Monitor Connect is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also data logs these critical parameters to your computer for you. It does not stop there. You...MSRP: $473.28$456.97Qty in Cart: 0Price:MSRP: $473.28$456.97Subtotal: -
Bluelab Probe Care pH & Conductivity Kit
Bluelab
$27.67Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth...$27.67Qty in Cart: 0Price:$27.67Subtotal: -
Bluelab pH Pen
Bluelab
MSRP: $116.00$113.53Measures pH and temperature. Selectable units for °C and °F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function...MSRP: $116.00$113.53Qty in Cart: 0Price:MSRP: $116.00$113.53Subtotal: -
Bluelab Conductivity Pen
Bluelab
MSRP: $97.00$94.45Measures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading...MSRP: $97.00$94.45Qty in Cart: 0Price:MSRP: $97.00$94.45Subtotal: -
Bluelab Guardian Monitor
Bluelab
MSRP: $411.00$400.68Adjustable brightness display. Large easy-to-read, plant-safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for...MSRP: $411.00$400.68Qty in Cart: 0Price:MSRP: $411.00$400.68Subtotal: -
Bluelab Replacement pH Probe - Guardian
Bluelab
$75.37Adjustable brightness display. Large easy-to-read, plant-safe green LED displays. Selectable values for conductivity and temperature. Simple push button pH calibration system. No calibration required for conductivity and temperature. Silent alarm for...$75.37Qty in Cart: 0Price:$75.37Subtotal: -
HM Digital COM-300 pH/TDS/EC/Temp Meter
HM Digital
MSRP: $163.16$155.61The COM-300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to...MSRP: $163.16$155.61Qty in Cart: 0Price:MSRP: $163.16$155.61Subtotal: -
Chemboys Ph Up 0-0-16 - Gallon
Chemboys PH Control
MSRP: $54.99$49.49Chemboys pH Up is designed to help raise the pH of your nutrient ecosystem, to ensure your plants flourish with maximum nutritional availability. Add when your pH is too low; appropriate for every stage of the growing process. Promotes pH stability. ...MSRP: $54.99$49.49Qty in Cart: 0Price:MSRP: $54.99$49.49Subtotal: