PH/TDS/EC

17 products

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Bluelab KCI pH Probe Storage Solution - 120 ml
Bluelab Bluelab KCI pH Probe Storage Solution - 120 ml
$17.99
In stock, 10 units
HM Digital PH-80 pH Pen
HM Digital HM Digital PH-80 pH Pen
$49.99
In stock, 14 units
General Hydroponics pH Test Kit - 1 oz
General Hydroponics General Hydroponics pH Test Kit - 1 oz
$8.99
In stock, 25 units
General Hydroponics pH Test Indicator - 8 oz
General Hydroponics General Hydroponics pH Test Indicator - 8 oz
$13.99
In stock, 15 units
Active Eye Lighted Magnifier Loupe - 30xActive Eye Lighted Magnifier Loupe - 30x
Active Eye Active Eye Lighted Magnifier Loupe - 30x
$15.99
Only 1 unit left
GroStar pH 4 & 7 Calibration Solution Kit - 8 oz
GroStar GroStar pH 4 & 7 Calibration Solution Kit - 8 oz
$19.99
Only 1 unit left
Grower's Edge Large Display Digital Thermometer & HygrometerGrower's Edge Large Display Digital Thermometer & Hygrometer
Grower's Edge Grower's Edge Large Display Digital Thermometer & Hygrometer
$29.99
In stock, 12 units
Complete CO2 Test Kit
Hawthorne Complete CO2 Test Kit
$14.99
Only 1 unit left
Active Eye LED Illuminated Microscope - 100xActive Eye LED Illuminated Microscope - 100x
Active Eye Active Eye LED Illuminated Microscope - 100x
$26.99
In stock, 6 units
Bluelab Multimedia pH Meter with Leap pH Probe
Bluelab Bluelab Multimedia pH Meter with Leap pH Probe
$259.99
Only 1 unit left
HM Digital EC/TDS HydroTester PenHM Digital EC/TDS HydroTester Pen
HM Digital HM Digital EC/TDS HydroTester Pen
$49.99
In stock, 8 units
Bluelab Combo Meter
Bluelab Bluelab Combo Meter
$309.99
In stock, 3 units
General Hydroponics Waterfarm Component KitGeneral Hydroponics Waterfarm Component Kit
General Hydroponics General Hydroponics Waterfarm Component Kit
$19.99
In stock, 5 units
Bluelab Original Truncheon Nutrient MeterBluelab Original Truncheon Nutrient Meter
Bluelab Bluelab Original Truncheon Nutrient Meter
$144.99
Only 1 unit left
Bluelab Conductivity PenBluelab Conductivity Pen
Bluelab Bluelab Conductivity Pen
$99.99
In stock, 5 units
Bluelab pH PenBluelab pH Pen
Bluelab Bluelab pH Pen
$119.99
In stock, 7 units
Mondi Mini Thermometer and HygrometerMondi Mini Thermometer and Hygrometer
Mondi Mondi Mini Thermometer and Hygrometer
$19.99
In stock, 12 units

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