PH/TDS/EC

16 products

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General Hydroponics pH Test Indicator - 8 oz
HM Digital PH-80 pH Pen
HM Digital HM Digital PH-80 pH Pen
$54.99
In stock, 16 units
Bluelab KCI pH Probe Storage Solution - 120 ml
Mondi Mini Thermometer and HygrometerMondi Mini Thermometer and Hygrometer
General Hydroponics pH Test Kit - 1 oz
Bluelab pH PenBluelab pH Pen
Bluelab Bluelab pH Pen
$119.99
In stock, 16 units
Bluelab Conductivity PenBluelab Conductivity Pen
Bluelab Bluelab Conductivity Pen
$99.99
In stock, 3 units
HM Digital EC/TDS HydroTester PenHM Digital EC/TDS HydroTester Pen
Bluelab Combo Meter
Bluelab Bluelab Combo Meter
$329.99
In stock, 4 units
Bluelab Original Truncheon Nutrient MeterBluelab Original Truncheon Nutrient Meter
General Hydroponics Waterfarm Component KitGeneral Hydroponics Waterfarm Component Kit
Bluelab Multimedia pH Meter with Leap pH Probe
Active Eye LED Illuminated Microscope - 100xActive Eye LED Illuminated Microscope - 100x
Active Eye Lighted Magnifier Loupe - 30xActive Eye Lighted Magnifier Loupe - 30x
Complete CO2 Test Kit
Hawthorne Complete CO2 Test Kit
$14.99
Only 1 unit left

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