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Hydroponic Research Phlo PH Down +
Regular price From $15.00 USDRegular price$22.00 USDSale price From $15.00 USDSale -
Bluelab pH Probe KCl Storage Solution
Regular price From $15.00 USDRegular price$14.83 USDSale price From $15.00 USD -
Bluelab 4.0 pH Calibration Solution
Regular price From $2.00 USDRegular price$1.80 USDSale price From $2.00 USD -
Bluelab Guardian Monitor In-Line
Regular price From $189.00 USDRegular price$210.94 USDSale price From $189.00 USDSale -
Bluelab 7.0 pH Calibration Solution
Regular price From $2.00 USDRegular price$1.80 USDSale price From $2.00 USD -
General Hydroponics pH Down Liquid
Regular price From $11.00 USDRegular price$14.39 USDSale price From $11.00 USDSale -
General Hydroponics pH Up Liquid
Regular price From $11.00 USDRegular price$14.39 USDSale price From $11.00 USDSale -
Bluelab Guardian Monitor
Regular price From $32.00 USDRegular price$30.74 USDSale price From $32.00 USD -
General Hydroponics PRO pH
Regular price From $97.00 USDRegular price$124.86 USDSale price From $97.00 USDSale -
Bluelab Sample Tube And Fittings
Regular price $225.00 USDRegular price$239.00 USDSale price $225.00 USDSale -
Sold outFront Row Ag Clean Up
Regular price $60.00 USDRegular price$96.00 USDSale price $60.00 USDSold out -
Hanna GroLine Hydroponics pH Tester
Regular price $56.00 USDRegular price$60.00 USDSale price $56.00 USDSale -
Hanna GroLine Quick Calibration Solution
Regular price From $18.00 USDRegular price$20.00 USDSale price From $18.00 USDSale -
SaleAthena Pro Balance
Regular price From $77.00 USDRegular price$110.00 USDSale price From $77.00 USDSale -
Hanna GroLine Waterproof Portable pH/EC/TDS Combo Meter
Regular price $248.00 USDRegular price$299.00 USDSale price $248.00 USDSale -
Hanna GroLine Direct Soil EC Tester Pen
Regular price $132.00 USDRegular price$160.00 USDSale price $132.00 USDSale -
SaleBluelab pH Pen
Regular price $90.00 USDRegular price$119.00 USDSale price $90.00 USDSale -
HM Digital PH-80 pH/Temperature Meter
Regular price $43.00 USDRegular price$46.50 USDSale price $43.00 USDSale -
Bluelab OnePen Replacement Probe
Regular price $90.00 USDRegular price -
General Hydroponics pH Down Liquid - Gallon (Case Of 4)
Regular price $84.00 USDRegular price -
Hanna GroLine Storage Solution
Regular price From $18.00 USDRegular price$20.00 USDSale price From $18.00 USDSale -
Hanna GroLine Electrode Cleaning Solution
Regular price From $22.00 USDRegular price$20.00 USDSale price From $22.00 USD -
Apera GroStar GS4 pH/EC Combo Pen
Regular price $154.00 USDRegular price$178.99 USDSale price $154.00 USDSale -
SaleBluelab Soil pH Pen
Regular price $180.00 USDRegular price$210.94 USDSale price $180.00 USDSale
