pH/EC Buffers & Aids

37 products

    37 products
    Air Stone 50mm - HydroHQ
    Air Stone 50mm
    $4.00
    Hy-Gen pH DOWN - HydroHQ
    Hy-Gen pH DOWN
    from $10.00
    Aqua One - Air Pump - HydroHQ
    Aqua One - Air Pump
    from $20.00
    Hy-Gen pH UP - HydroHQ
    Hy-Gen pH UP
    from $10.00
    Sold Out
    Bluelab pH Pen - HydroHQ
    Bluelab pH Pen
    $150.00
    Hy-Gen pH Buffer 7 - HydroHQ
    Hy-Gen pH Buffer 7
    $6.95
    Hy-Gen pH Buffer 4 - HydroHQ
    Hy-Gen pH Buffer 4
    $6.95
    Hy-Gen pH Kit - HydroHQ
    Hy-Gen pH Kit
    $24.00
    Sold Out
    Bluelab Truncheon - HydroHQ
    Bluelab Truncheon
    $160.00
    Aqua One Maxi Water Pumps - HydroHQ
    Aqua One Maxi Water Pumps - HydroHQ
    Aqua One Maxi Water Pumps
    from $20.00
    Aqua One - Glass Water Heater - HydroHQ
    Aqua One - Glass Water Heater
    from $32.00
    HM Digital - PH-80s pH Meter - HydroHQ
    HM Digital - PH-80s pH Meter - HydroHQ
    HM Digital - PH-80s pH Meter
    $110.00
    Hy-Gen pH Electrode Storage - HydroHQ
    Hy-Gen pH Electrode Storage
    $7.50
    Bluelab pH & conductivity probe care kit - HydroHQ
    Bluelab pH & conductivity probe care kit
    $30.00
    Hy-Gen pH Probe Cleaner - HydroHQ
    Hy-Gen pH Probe Cleaner
    $7.50
    Sale
    Milwaukee EC40 - HydroHQ
    Milwaukee EC40 - HydroHQ
    Milwaukee EC40
    Sale price $109.00 Regular price $130.00 Save $21
    Air Stone 50mm (Ceramic) - HydroHQ
    Air Stone 50mm (Ceramic)
    $6.50
    Sold Out
    HM Digital - EC-3 EC Meter - HydroHQ
    HM Digital - EC-3 EC Meter
    $45.00
    HM Digital - COM-80 TDS/EC Meter - HydroHQ
    HM Digital - COM-80 TDS/EC Meter - HydroHQ
    HM Digital - COM-80 TDS/EC Meter
    $75.00
    Sold Out
    Cyco Calibration Solution pH 7.0 - HydroHQ
    Cyco Calibration Solution pH 7.0
    $7.00
    Bluelab - 2.77EC Conductivity Solution - 250ml - HydroHQ
    Bluelab - 2.77EC Conductivity Solution - 250ml
    $10.00
    Hy-Gen Conductivity 2.76 - HydroHQ
    Hy-Gen Conductivity 2.76
    $6.95
    Wilma Dripper Systems - HydroHQ
    Wilma Dripper Systems - HydroHQ
    Wilma Dripper Systems
    from $329.00
    Bluelab - Guardian Monitor STD - HydroHQ
    Bluelab - Guardian Monitor STD
    $495.00
    Trans Instruments - HortiCare Series - HydroHQ
    Trans Instruments - HortiCare Series - HydroHQ
    Trans Instruments - HortiCare Series
    from $120.00
    Aqua One - Glass Thermometer - HydroHQ
    Aqua One - Glass Thermometer
    $4.00
    Flexible Air Stone 60cm (Aqua One) - HydroHQ
    Flexible Air Stone 60cm (Aqua One)
    $10.00
    Sold Out
    Milwaukee pH51 - HydroHQ
    Milwaukee pH51
    Sale price $89.00 Regular price $99.00 Save $10
    Bluelab Pulse EC/MC Meter - HydroHQ
    Bluelab Pulse EC/MC Meter
    $399.00
    Sold Out
    Bluelab Conductivity Pen - HydroHQ
    Bluelab Conductivity Pen
    $113.00
    TECO Hydroponic Water Chiller - HydroHQ
    TECO Hydroponic Water Chiller - HydroHQ
    TECO Hydroponic Water Chiller
    from $250.00
    Bluelab - pH Controller - HydroHQ
    Bluelab - pH Controller
    $1,150.00
    Sold Out
    TrolMaster Aqua-X Irrigation Control System - HydroHQ
    TrolMaster Aqua-X Irrigation Control System - HydroHQ
    TrolMaster Aqua-X Irrigation Control System
    from $32.50
    Cyco Calibration Solution pH 4.0 - HydroHQ
    Cyco Calibration Solution pH 4.0
    $7.00
    Bluelab - pH4 Calibration Solution - 250ml - HydroHQ
    Bluelab - pH4 Calibration Solution - 250ml
    $10.00
    Sold Out
    Bluelab - pH Buffer 7 - 250ml - HydroHQ
    Bluelab - pH Buffer 7 - 250ml
    $10.00
    Bluelab - pH Buffer 4 - 250ml - HydroHQ
    Bluelab - pH Buffer 4 - 250ml
    $10.00