Collection: PH/EC/PPM/TDS Meters
Shop our selection of different PH, EC/PPM/TDS meters to ensure proper watering conditions for your garden.
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Hanna GroLine Monitor Replacement Probe
Regular price $210.00 USDRegular priceUnit price / per$210.00 USDSale price $210.00 USD -
Hanna GroLine Combo Meter Replacement Probe
Regular price $185.00 USDRegular priceUnit price / per$185.00 USDSale price $185.00 USD -
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BlueLab PPM Pen
Regular price $90.00 USDRegular priceUnit price / per$99.00 USDSale price $90.00 USDSale -
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Bluelab Combo Meter
Regular price $291.00 USDRegular priceUnit price / per$329.00 USDSale price $291.00 USDSale -
Hanna GroLine Monitor
Regular price $479.00 USDRegular priceUnit price / per$479.00 USDSale price $479.00 USD -
Bluelab Commercial Truncheon Meter
Regular price $133.00 USDRegular priceUnit price / per$149.00 USDSale price $133.00 USDSale -
TrolMaster Inline pH Sensor (PPH-2)
Regular price $187.53 USDRegular priceUnit price / per$188.00 USDSale price $187.53 USDSale -
Active Air 3-Way Meter
Regular price $10.00 USDRegular priceUnit price / per$13.74 USDSale price $10.00 USDSale -
Bluelab Multimedia pH Meter with Leap pH Probe
Regular price $205.00 USDRegular priceUnit price / per$295.74 USDSale price $205.00 USDSale -
Bluelab Leap pH Probe (Probe Only)
Regular price $125.00 USDRegular priceUnit price / per$135.00 USDSale price $125.00 USDSale -
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Bluelab Carry Case
Regular price $30.00 USDRegular priceUnit price / per$32.00 USDSale price $30.00 USDSale -
Apera GroStar GS3-E Replacement EC Electrode
Regular price $47.00 USDRegular priceUnit price / per$53.99 USDSale price $47.00 USDSale -
Apera GroStar GS2-E Replacement Soil Spear pH Electrode
Regular price $156.00 USDRegular priceUnit price / per$181.99 USDSale price $156.00 USDSale -
Apera GroStar GS1-E Replacement pH Electrode
Regular price $44.00 USDRegular priceUnit price / per$50.99 USDSale price $44.00 USDSale -
Apera GroStar GS3 EC Pen
Regular price $98.00 USDRegular priceUnit price / per$113.99 USDSale price $98.00 USDSale -
Apera GroStar GS2 Soil pH Pen
Regular price $221.00 USDRegular priceUnit price / per$256.99 USDSale price $221.00 USDSale -
Apera GroStar GS1 pH Pen
Regular price $104.00 USDRegular priceUnit price / per$115.99 USDSale price $104.00 USDSale -
HM Digital Replacement pH Sensor Probe for HM-500
Regular price $56.00 USDRegular priceUnit price / per$59.99 USDSale price $56.00 USDSale -
HM Digital Hydromaster Replacement EC/TDS Probe
Regular price $47.00 USDRegular priceUnit price / per$49.99 USDSale price $47.00 USDSale -
HM Digital PH-200 Waterproof pH/Temperature Meter
Regular price $94.00 USDRegular priceUnit price / per$101.92 USDSale price $94.00 USDSale -
HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
Regular price $331.00 USDRegular priceUnit price / per$359.00 USDSale price $331.00 USDSale -
HM Digital Handheld TDS Tester Model TDS-3
Regular price $26.00 USDRegular priceUnit price / per$30.22 USDSale price $26.00 USDSale