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General Hydroponics pH Up & Down
Vendor:General HydroponicsRegular price From $9.99 CADRegular priceUnit price per -
Bluelab Calibration Solution pH 4.0 & 7.0
Vendor:BluelabRegular price From $2.99 CADRegular priceUnit price per -
Alfred pH Test Strips (pH 4.5-9.0) (150 Pack)
Vendor:Alfred HorticultureRegular price $8.99 CADRegular priceUnit price per -
Advanced Nutrients pH Solutions
Vendor:Advanced NutrientsRegular price From $13.99 CADRegular priceUnit price per -
Cyco pH Solutions
Vendor:CYCORegular price From $17.99 CADRegular priceUnit price per -
Bluelab pH Probe KCl Storage Solution
Vendor:BluelabRegular price From $17.99 CADRegular priceUnit price per -
Active Air 3 Way Soil Meter
Vendor:HydrofarmRegular price $13.99 CADRegular priceUnit price per -
TNB Naturals pH Up & Down
Vendor:TNB NaturalsRegular price $18.99 CADRegular priceUnit price per -
Green Planet Nutrients pH Solutions (Up & Down)
Vendor:GreenPlanetRegular price From $17.99 CADRegular priceUnit price per -
Alfred Digital pH/Temperature & EC/TDS/Temperature Testers
Vendor:Alfred HorticultureRegular price From $49.99 CADRegular priceUnit price per -
Cyco Calibration Solutions
Vendor:CYCORegular price $9.99 CADRegular priceUnit price per -
HM Digital pH/Temp Hydro Tester (PH-80)
Vendor:HM DigitalRegular price $64.99 CADRegular priceUnit price per -
Bluelab pH Pen
Vendor:BluelabRegular price $159.99 CADRegular priceUnit price per -
General Hydroponics pH Test Kit 1oz
Vendor:General HydroponicsRegular price $15.99 CADRegular priceUnit price per -
Bluelab Probe Care Kits
Vendor:BluelabRegular price From $20.99 CADRegular priceUnit price per -
Luster Leaf Soil Testers
Vendor:Luster LeafRegular price From $12.99 CADRegular priceUnit price per -
General Hydroponics pH Test Indicator
Vendor:General HydroponicsRegular price $23.99 CADRegular priceUnit price per -
Emerald Harvest pH Up & Down
Vendor:Emerald HarvestRegular price From $21.99 CADRegular priceUnit price per -
Dutch Treat pH Test Paper
Vendor:Dutch TreatRegular price $14.99 CADRegular priceUnit price per -
General Hydroponics pH Control Kit (8 Oz)
Vendor:General HydroponicsRegular price $38.99 CADRegular priceUnit price per