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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Bluelab® Guardian Monitor Connect In-Line
Regular price From $162.00 USDRegular priceUnit price / per$210.94 USDSale price From $162.00 USDSale -
Hanna GroLine Waterproof Portable pH/EC/TDS Combo Meter
Regular price $325.00 USDRegular priceUnit price / per$325.00 USDSale price $325.00 USD -
Hanna GroLine Hydroponics pH Tester
Regular price $70.00 USDRegular priceUnit price / per$70.00 USDSale price $70.00 USD -
Bluelab® Guardian Monitor
Regular price From $30.74 USDRegular priceUnit price / per$30.74 USDSale price From $30.74 USD -
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Bluelab pH Pen
Regular price $97.00 USDRegular priceUnit price / per$126.14 USDSale price $97.00 USDSale -
Apera GroStar GS4 pH/EC Combo Pen
Regular price $127.00 USDRegular priceUnit price / per$178.99 USDSale price $127.00 USDSale -
Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
Regular price $260.00 USDRegular priceUnit price / per$260.00 USDSale price $260.00 USD -
Bluelab pH & Conductivity Starter Pack
Regular price $145.00 USDRegular priceUnit price / per$169.00 USDSale price $145.00 USDSale -
Hanna GroLine EC/PPM Pen
Regular price $100.00 USDRegular priceUnit price / per$100.00 USDSale price $100.00 USD -
Hanna GroLine Direct Soil EC Tester Pen
Regular price $150.00 USDRegular priceUnit price / per$150.00 USDSale price $150.00 USD -
Bluelab Original Truncheon® Nutrient Meter
Regular price $121.00 USDRegular priceUnit price / per$157.94 USDSale price $121.00 USDSale -
2-Way pH & Moisture Meter
Regular price $8.81 USDRegular priceUnit price / per$11.80 USDSale price $8.81 USDSale -
HM Digital PH-80 pH/Temperature Meter
Regular price $37.00 USDRegular priceUnit price / per$46.50 USDSale price $37.00 USDSale -
TrolMaster Heavy Duty pH Inline Sensor
Regular price $187.00 USDRegular priceUnit price / per$209.00 USDSale price $187.00 USDSale -
TrolMaster Heavy Duty EC+Temp Sensor
Regular price $208.00 USDRegular priceUnit price / per$230.00 USDSale price $208.00 USDSale -
Hanna GroLine Inline Monitor
Regular price $585.00 USDRegular priceUnit price / per$585.00 USDSale price $585.00 USD -
Hanna GroLine Tester Replacement Probe
Regular price $75.00 USDRegular priceUnit price / per$75.00 USDSale price $75.00 USD -
Hanna GroLine Monitor Replacement Probe
Regular price $200.00 USDRegular priceUnit price / per$200.00 USDSale price $200.00 USD -
Hanna GroLine Combo Meter Replacement Probe
Regular price $180.00 USDRegular priceUnit price / per$180.00 USDSale price $180.00 USD -
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BlueLab PPM Pen
Regular price $81.00 USDRegular priceUnit price / per$104.94 USDSale price $81.00 USDSale -
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Bluelab® Combo Meter
Regular price $267.00 USDRegular priceUnit price / per$348.74 USDSale price $267.00 USDSale -
Hanna GroLine Monitor
Regular price $460.00 USDRegular priceUnit price / per$460.00 USDSale price $460.00 USD -
Bluelab® Pro Controller™
Regular price $1,053.00 USDRegular priceUnit price / per$1,376.94 USDSale price $1,053.00 USDSale -
Bluelab pH Controller - Connect
Regular price $608.00 USDRegular priceUnit price / per$793.94 USDSale price $608.00 USDSale