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PH/EC/TDS

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  • Bluelab Combo Meter

    Bluelab Combo Meter

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  • Bluelab Combo Replacement pH Probe

    Bluelab Combo Replacement pH Probe

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  • Bluelab Connect Range Extender

    Bluelab Connect Range Extender

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  • Bluelab Connect Stick

    Bluelab Connect Stick

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  • Bluelab Dosetronic Peridoser Kit

    Bluelab Dosetronic Peridoser Kit

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  • Bluelab EC Solution, 250 mL

    Bluelab EC Solution, 250 mL

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  • Bluelab EC Solution, 500 mL

    Bluelab EC Solution, 500 mL

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  • Bluelab Grower's Toolbox Limited Edition

    Bluelab Grower’s Toolbox Limited Edition

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  • Bluelab Guardian Monitor

    Bluelab Guardian Monitor

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  • Bluelab Guardian Monitor Connect

    Bluelab Guardian Monitor Connect

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  • Bluelab Meter Carry Case

    Bluelab Meter Carry Case

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  • Bluelab pH 4.0 Solution, 20 mL Sachet

    Bluelab pH 4.0 Solution, 20 mL Sachet

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  • Bluelab pH 4.0 Solution, 250 mL

    Bluelab pH 4.0 Solution, 250 mL

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  • Bluelab pH 4.0 Solution, 500 mL

    Bluelab pH 4.0 Solution, 500 mL

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  • Bluelab pH 7.0 Solution, 20 mL Sachet

    Bluelab pH 7.0 Solution, 20 mL Sachet

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  • Bluelab pH 7.0 Solution, 250 mL

    Bluelab pH 7.0 Solution, 250 mL

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  • Bluelab pH 7.0 Solution, 500 mL

    Bluelab pH 7.0 Solution, 500 mL

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  • Bluelab pH Controller

    Bluelab pH Controller

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  • Bluelab pH Controller Connect

    Bluelab pH Controller Connect

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  • Bluelab pH Down, 500 mL

    Bluelab pH Down, 500 mL

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  • Bluelab pH Down, gal

    Bluelab pH Down, gal

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  • Bluelab pH Down, L

    Bluelab pH Down, L

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  • Bluelab pH Meter

    Bluelab pH Meter

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  • Bluelab pH Pen

    Bluelab pH Pen

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  • Bluelab pH Probe KCl Storage Solution, 100 mL

    Bluelab pH Probe KCl Storage Solution, 100 mL

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  • Bluelab pH Up, 500 mL

    Bluelab pH Up, 500 mL

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  • Bluelab pH Up, gal

    Bluelab pH Up, gal

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    Bluelab pH Up, L

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  • Bluelab ppm Pen

    Bluelab ppm Pen

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  • Bluelab Probe Care Kit, Conductivity

    Bluelab Probe Care Kit, Conductivity

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  • Bluelab Probe Care Kit, pH

    Bluelab Probe Care Kit, pH

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  • Bluelab Probe Care Kit, pH and Conductivity

    Bluelab Probe Care Kit, pH and Conductivity

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  • Bluelab Soil pH Meter with Probe

    Bluelab Soil pH Meter with Probe

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  • Bluelab Soil pH Pen

    Bluelab Soil pH Pen

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  • Bluelab Soil pH Replacement Probe

    Bluelab Soil pH Replacement Probe

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  • Bluelab Truncheon Nutrient Meter

    Bluelab Truncheon Nutrient Meter

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  • Botanicare pH Down, gal

    Botanicare pH Down, gal

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  • Botanicare pH Down, qt

    Botanicare pH Down, qt

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  • Botanicare pH Up, gal

    Botanicare pH Up, gal

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  • Botanicare pH Up, qt

    Botanicare pH Up, qt

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  • Control Wizard 24/7 Nutrient Monitor

    Control Wizard 24/7 Nutrient Monitor

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  • Control Wizard Accurate pH 8

    Control Wizard Accurate pH 8

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  • Control Wizard pH Electrode for 24/7 Nutrient Meter

    Control Wizard pH Electrode for 24/7 Nutrient Meter

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  • Control Wizard PPM Electrode for 24/7 Nutrient Meter

    Control Wizard PPM Electrode for 24/7 Nutrient Meter

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  • CYCO pH Down, 250 mL

    CYCO pH Down, 250 mL

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  • CYCO pH Down, 5 L

    CYCO pH Down, 5 L

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  • CYCO pH Down, 500 mL

    CYCO pH Down, 500 mL

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  • CYCO pH Down, L

    CYCO pH Down, L

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  • CYCO pH Up, 250 mL

    CYCO pH Up, 250 mL

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  • CYCO pH Up, 5 L

    CYCO pH Up, 5 L

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  • CYCO pH Up, 500 mL

    CYCO pH Up, 500 mL

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  • CYCO pH Up, L

    CYCO pH Up, L

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  • Earth Juice Natural Down, 25 lb

    Earth Juice Natural Down, 25 lb

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  • Earth Juice Natural Up, 10 lb

    Earth Juice Natural Up, 10 lb

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  • Europonic Rockwool Conditioner Solution, gal

    Europonic Rockwool Conditioner Solution, gal

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  • Europonic Rockwool Conditioner Solution, qt

    Europonic Rockwool Conditioner Solution, qt

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  • General Hydroponics pH Calibration 4.01 Solution, 8 oz

    General Hydroponics pH Calibration 4.01 Solution, 8 oz

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  • General Hydroponics pH Calibration 4.01 Solution, qt

    General Hydroponics pH Calibration 4.01 Solution, qt

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  • General Hydroponics pH Calibration 7.0 Solution, 8 oz

    General Hydroponics pH Calibration 7.0 Solution, 8 oz

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  • General Hydroponics pH Calibration 7.0 Solution, qt

    General Hydroponics pH Calibration 7.0 Solution, qt

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  • General Hydroponics pH Control Kit

    General Hydroponics pH Control Kit

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  • General Hydroponics pH Down, 8 oz

    General Hydroponics pH Down, 8 oz

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  • General Hydroponics pH Down, gal

    General Hydroponics pH Down, gal

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  • General Hydroponics pH Down, qt

    General Hydroponics pH Down, qt

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  • General Hydroponics pH Test Indicator, 8 oz

    General Hydroponics pH Test Indicator, 8 oz

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  • General Hydroponics pH Test Kit

    General Hydroponics pH Test Kit

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  • General Hydroponics pH Up Dry, 16 lb

    General Hydroponics pH Up Dry, 16 lb

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  • General Hydroponics pH Up Dry, 2.2 lb

    General Hydroponics pH Up Dry, 2.2 lb

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  • General Hydroponics pH Up, 8 oz

    General Hydroponics pH Up, 8 oz

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  • General Hydroponics pH Up, gal

    General Hydroponics pH Up, gal

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  • General Hydroponics pH Up, qt

    General Hydroponics pH Up, qt

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  • General Hydroponics TDS Calibration Solution, 1500 ppm, 8 oz

    General Hydroponics TDS Calibration Solution, 1500 ppm, 8 oz

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  • General Hydroponics TDS Calibration Solution, 1500 ppm, qt

    General Hydroponics TDS Calibration Solution, 1500 ppm, qt

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  • HANNA Cal-Check Solution, 20 mL Sachets, 25 Pack

    HANNA Cal-Check Solution, 20 mL Sachets, 25 Pack

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  • HANNA Champ pH Tester

    HANNA Champ pH Tester

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  • HANNA Checker pH Tester

    HANNA Checker pH Tester

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  • HANNA Checker Replacement Electrode

    HANNA Checker Replacement Electrode

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  • HANNA Combo Waterproof Tester

    HANNA Combo Waterproof Tester

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  • HANNA Electrode Cleaning Solution, 230 mL

    HANNA Electrode Cleaning Solution, 230 mL

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  • HANNA Electrode Storage Solution, 500 mL

    HANNA Electrode Storage Solution, 500 mL

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  • HANNA GroCheck Combo Meter

    HANNA GroCheck Combo Meter

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  • HANNA GroCheck Combo pH Electrode

    HANNA GroCheck Combo pH Electrode

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  • HANNA PET EC Solution, 230 mL

    HANNA PET EC Solution, 230 mL

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  • HANNA pH 7 Solution, 20 mL Sachets, 25 Pack

    HANNA pH 7 Solution, 20 mL Sachets, 25 Pack

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  • HANNA pH 7 Solution, 230 mL

    HANNA pH 7 Solution, 230 mL

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  • HANNA pH Kit for Hydroponics

    HANNA pH Kit for Hydroponics

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  • HANNA pH-EC-TDS Meter

    HANNA pH-EC-TDS Meter

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  • HANNA pH-EC-TDS Meter with F.S.T. Technology

    HANNA pH-EC-TDS Meter with F.S.T. Technology

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  • HANNA pHep pH Tester

    HANNA pHep pH Tester

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  • HANNA Primo TDS Tester

    HANNA Primo TDS Tester

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  • HANNA Replacement Electrode for HI9813-0

    HANNA Replacement Electrode for HI9813-0

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  • HANNA Replacement Electrode for PET500

    HANNA Replacement Electrode for PET500

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  • HANNA Replacement Probe for PETT500

    HANNA Replacement Probe for PETT500

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  • HANNA Shockproof Rubber Boot, Blue

    HANNA Shockproof Rubber Boot, Blue

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  • HANNA Solution Starter Kit (pH & Cleaning)

    HANNA Solution Starter Kit (pH & Cleaning)

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  • HANNA Solution Starter Kit (pH, EC & Cleaning)

    HANNA Solution Starter Kit (pH, EC & Cleaning)

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  • HANNA Solution Starter Kit (pH, TDS & Cleaning)

    HANNA Solution Starter Kit (pH, TDS & Cleaning)

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  • HANNA TDS Calibration Solution, 1382 ppm, 230 mL

    HANNA TDS Calibration Solution, 1382 ppm, 230 mL

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  • HANNA TDS Calibration Solution, 1500 ppm, 230 mL

    HANNA TDS Calibration Solution, 1500 ppm, 230 mL

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  • HANNA TDS Calibration Solution, 1500 ppm, 500 mL

    HANNA TDS Calibration Solution, 1500 ppm, 500 mL

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Happy Hydro

5521 S. Lindbergh Blvd
St. Louis, MO, 63123, USA

Phone - 314-842-2090
sales@happyhydrostl.com

Store Hours:

Mon-Fri: 10:00am - 6:00pm
Sat: 10:00am - 4:00pm
Sun: 11:00am - 3:00pm

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