Bluelab pH Meters
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58 Results
Bluelab Combo Meter Plus - Handheld Digital Hydroponic Nutrient and pH Meter
$35.200 bids$10.40 shippingEnding May 20 at 7:56AM PDT4d 19hBluelab pH Pen Blue Lab Hydroponic Aquarium Tester Calibration Meter Reader NEW
$91.99Free shipping314 soldBluelab truncheon tr2 ec cf ppm tester
$50.000 bidsEnding Today at 6:08PM PDT5h 41m$10.14 shippingBluelab Guardian Monitor; 24/7 monitoring of pH, EC and temperature
$150.00$16.40 shipping27 watchingBluelab Soil pH Tester Pen
$100.000 bids$4.31 shippingEnding May 20 at 7:01PM PDT5d 6hBlue lab pH Pen BP 1 - 2303-00518 pH Calibration Pen Broke Parts or Repair
$15.00$4.95 shippingBluelab Combo Meter 3 in 1 Nutrient Solution Measurement Tool with Supplies
$219.95Free shippingBluelab Digital Hand-held Multimedia pH Meter
$80.00$9.00 shippingBluelab Combo Meter Plus - Handheld Digital Hydroponic Nutrient and pH Meter
$219.00Free shippingBluelab Metcom Combo Meter For Ph, Temperature, Conductivity (Nutrient) In Water
$295.90Free shippingBluelab ph meter (PM1-1711-0027)
$289.99Free shippingTested Bluelab pH Pen
$58.00$4.38 shippingBlueLab Guardian Monitor Connect 716484
$353.00$17.26 shippingBluelab Guardian CONNECT Monitor -pH Temp EC Conductivity Meter Hydroponic
$400.00Free shippingBluelab Digital Hand-held Multimedia pH Meter New
$229.95$8.70 shippingBluelab Guardian Monitor - pH Temp EC Conductivity Meter NEW PPM/PH Solution
$329.00Free shippingBluelab BP1-2212-03020 pH Pen and Probe Care Kit Hydroponic Calibration
$94.00$8.99 shippingBLUELAB COMBO METER
$119.99$14.99 shippingBluelab Digital Hand-held Combo Meter for Checking pH/EC/ppm/temps. in Liquids
$299.95Free shipping3 in 1 Wi-Fi for Real-Time Ph Digital Nutrient Meter for Hydroponic Systems and
$633.71Free shippingBluelab METCOM Combo Meter for Ph, Temperature, Conductivity (Nutrient) in Water
$247.67Was: $260.71Free shippingMETCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Water with...
$303.67Free shippingBluelab METCOM Combo Meter for Ph, Temperature, Conductivity (Nutrient) in Water
$247.67Was: $260.71Free shippingblue lab ph meter
$119.99Free shippingBluelab Combo Meter - Handheld Digital Hydroponic Nutrient and pH Meter
$150.00$7.16 shippingBluelab Guardian Monitor Connect In-Line - conductivity ph meter blue lab inline
$595.00Free shippingBluelab Guardian CONNECT -pH Temp EC Conductivity Monitor MONGUACON
$314.00$6.91 shippingpH Pen-Digital pH Tester - Reliable & Accurate for High Yield Crops - Hand-He...
$141.03Free shippingBluelab PENPH pH Pen for Plant Germination
$135.52Free shipping5 watchingBluelab Digital Hand-held Multimedia pH Meter for Checking pH Level in Soil/Coco
$269.95Free shipping4 watchingBluelab® PowerPod - Activate Main Powered Equipment Control From Bluelab Control
$489.95Free shippingBluelab Combo Meter PLUS (measures Root Zone PH as well)
$240.00$6.82 shippingBluelab pH Pen - pH & Temperature Reading For Hydroponics
$131.95Free shippingBluelab MONGUACON Guardian Monitor for pH Temperature & TDS in Water
$325.50Free shippingBluelab PENSOILPH pH Pen for Soil, Coco, Rockwool and Solution, Easy Calibration
$203.41Free shippingBluelab METCOMPLUS Combo Meter PLUS for pH, Temperature, and Conductivity in ...
$378.93Free shippingbluelab pH Pen-Digital pH Tester - Reliable & Accurate for High Yield Crops -...
$75.00$7.96 shippingBlueLab 716484 Guardian Monitor Connect
$399.99$9.13 shipping3 watchingSure Test pH Commerical Multi-Meter
$299.95Free shippingBluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Wa...
$351.52Free shippingBluelab Guardian CONNECT Monitor - pH Temp EC Conductivity Meter Hydroponic
$474.95$14.25 shippingBluelab Multimedia pH Meter / w Leap Probe
$228.00Free shippingBluelab Digital Hand-held Multimedia pH Meter New
$214.00$10.50 shippingUSED Bluelab BLU2300E ETCOM Combo Meter for pH / Temperature & Conductivity
$287.00$10.80 shipping
