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General Hydroponics pH Up LiquidGeneral Hydroponics pH Up Liquid
Sale priceFrom $8.99
General Hydroponics pH Up Liquid In stock
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General Hydroponics pH Down LiquidGeneral Hydroponics pH Down Liquid
Sale priceFrom $9.99
General Hydroponics pH Down Liquid In stock
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General Hydroponics pH Control Kit
Sale price$19.99
General Hydroponics pH Control Kit In stock
HM Digital pH Meter Model PH-80
Sale price$49.99
HM Digital pH Meter Model PH-80 In stock
General Hydroponics pH Test KitGeneral Hydroponics pH Test Kit
Sale priceFrom $9.99
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Viagrow Ph Test Kit Drops, 1.4 Oz
Sale price$8.99
Viagrow pH Test Kit Drops In stock
Bluelab pH Probe KCI Storage SolutionBluelab pH Probe KCI Storage Solution
Sale priceFrom $12.99
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Bluelab pH 7.0 Calibration Solution
Sale priceFrom $13.99
Bluelab pH 7.0 Calibration Solution In stock
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Bluelab pH 4.0 Calibration Solution
Sale priceFrom $13.99
Bluelab pH 4.0 Calibration Solution In stock
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Viagrow Liquid Ph Control Kit
Sale price$17.99
Viagrow Liquid pH Control Kit In stock
General Hydroponics FloraKleen 1 QuartGeneral Hydroponics FloraKleen 1 Gallon
Sale priceFrom $11.99
General Hydroponics FloraKleen In stock
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TNB Naturals pH Up
Sale price$19.99
TNB Naturals pH Up In stock
Emerald Harvest Ph Up
Sale price$21.99
Emerald Harvest pH Up In stock
Viagrow Ph Test Kit And Ph Adjusting Kit
Sale price$12.99
Viagrow Dry pH Control Kit In stock
PH METER KIT
Sale price$49.99
PH METER KIT In stock
HM Digital pH buffer solutionsHM Digital pH buffer solutions
Sale price$1.99
HM Digital pH buffer solutions In stock
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Emerald Harvest Ph Down
Sale priceFrom $24.99
Emerald Harvest pH Down In stock
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HydroLogic Float Valve QC 1/4 inch for Stealth RO
HYDROPONIC METER PRO KIT, ALL-IN-ONE PH PEN, INTERCHANGEABLE PROBE
Bluelab 2.77 EC Conductivity Standard Solution
Sale priceFrom $11.99
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HM Digital pH/TDS/EC/Temp Meter Model COM-300
Luster Leaf® Rapitest® pH & Moisture Tester - Dual Tester
HM Digital Waterproof pH Meter Model PH-200
Bluelab Original Truncheon Nutrient Meter
Sale price$154.99
Bluelab Original Truncheon Nutrient Meter In stock

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