Hydroponic water control setup with pH adjusters, pumps and conditioners

Water Control

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      Total Water Mastery for Your Grow Room

      Keep things flowing, balanced and dialled in.

      Water Control Essentials for Every Indoor Grow

      From pH precision to powerful pumps, this collection covers every base in your water game.

      Whether you’re running DWC, coco or NFT systems, these tools help you condition, test, calibrate, and move water like a pro. No sludge. No stress. Just consistent results.

      Need a place to hold all that flow? Check out our Reservoirs & Tanks for leak-free nutrient storage.

      21 products
      pH Down by Growth Technology
      pH Down by Growth Technology
      Growth Technology
      from $15.00
      Glass Water Heater by Aqua One
      Glass Water Heater by Aqua One
      Glass Water Heater by Aqua One
      Aqua One
      from $30.00
      pH Down by Hy-gen
      pH Down by Hy-gen
      pH Down by Hy-gen
      HY-GEN
      from $15.00
      Powerhead by Plont
      Powerhead by Plont
      Powerhead by Plont
      Plont
      from $17.50
      pH Up by Hy-gen
      pH Up by Hy-gen
      pH Up by Hy-gen
      HY-GEN
      from $12.00
      pH Pen by Bluelab - Digital pH & Temp Meter
      pH Pen by Bluelab - Digital pH & Temp Meter
      pH Pen by Bluelab - Digital pH & Temp Meter
      Bluelab
      $149.99
      Truncheon (EC) by Bluelab
      Truncheon (EC) by Bluelab
      Truncheon (EC) by Bluelab
      Bluelab
      $180.00
      pH Up by Growth Technology
      pH Up by Growth Technology
      Growth Technology
      from $15.00
      pH meter by HM Digital
      pH meter by HM Digital
      pH meter by HM Digital
      HM Digital
      $95.00
      pH Calibration Solution by Bluelab - 4.0 & 7.0 Standard
      pH Calibration Solution by Bluelab - 4.0 & 7.0 Standard
      pH Calibration Solution by Bluelab - 4.0 & 7.0 Standard
      Bluelab
      from $2.95
      Precision Air Pumps by Aqua One – Reliable Airflow for Hydro & Aquatics
      Precision Air Pumps by Aqua One – Reliable Airflow for Hydro & Aquatics
      Precision Air Pumps by Aqua One – Reliable Airflow for Hydro & Aquatics
      Aqua One
      from $17.50
      PH-4 Buffer Solution by Hy-gen
      PH-4 Buffer Solution by Hy-gen
      HY-GEN
      from $10.00
      PH-7 Buffer Solution by Hy-gen
      PH-7 Buffer Solution by Hy-gen
      HY-GEN
      from $10.99
      Conductivity 2.76 by Hy-gen
      Conductivity 2.76 by Hy-gen
      HY-GEN
      from $10.99
      Electrode Storage Solution by Hy-gen
      Electrode Storage Solution by Hy-gen
      HY-GEN
      from $12.99
      Sale
      Wi-Fi Guardian by Bluelab
      Wi-Fi Guardian by Bluelab
      Wi-Fi Guardian by Bluelab
      Bluelab
      $580.00 $545.00 Save $35.00
      Sale
      One Pen by Bluelab
      One Pen by Bluelab
      One Pen by Bluelab
      Bluelab
      $410.00 $395.00 Save $15.00
      PH Stabilizer by House & Garden
      PH Stabilizer by House & Garden
      House & Garden
      $49.95
      Hydroponic Meter Pro Kit, ALL-IN-ONE by AC Infinity
      Hydroponic Meter Pro Kit, ALL-IN-ONE by AC Infinity
      A/C Infinity
      $299.95
      pH Test Kit by Hy-gen
      pH Test Kit by Hy-gen
      HY-GEN
      $13.00
      Complete pH Kit by Hy-gen
      Complete pH Kit by Hy-gen
      HY-GEN
      $30.00