Meters and Controllers

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  Aqua Master P160 Pro Combo Pen – Ph, EC, PPM, TDS, Temperature

  $129.50
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  AquaMaster COMBO METER P700 PRO2 – pH, EC, Temp – Conductivity – Hydroponics

  $259.50
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  Auto Pilot Digital CO2 Controller w/15′ Remote Sensor APC8200

  $255.50
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  Autopilot 24 hour Day & Night Cooling/Heating Thermostat Grow Room Temp Control

  $74.50
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  Autopilot Desktop CO2 Monitor Controller & Data Logger Carbon Dioxide

  $146.50
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  HM Digital 300L Waterproof Professional Series pH/EC/TDS/Temp Meter

  $179.50
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  HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester

  $39.50
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  HM Digital Com 100 Waterproof EC/TDS & Temperature Combo Meter

  $72.50
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  HM Digital COM-100,PH-200, Protective Case & Solutions

  $169.50
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  HM Digital Hydromaster 500 – Continuous pH/TDS/EC/Temp meter

  $299.50
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  HM Digital Portable Ph/Ec/TDS/Temp Monitor HM-200

  $224.50
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  Hydrofarm Electronic Water Timer

  $34.50
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  Milwaukee MA871 Digital Brix (SUGER) Refractometer 0 to 85 percent BRIX Range

  $152.50
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  Niwa Grow Hub+ Wi-Fi Enabled Controller Control The Grow Room From A Smart Phone

  $199.50
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  Speed Bully Variable Fan Speed Control – Automatic Temperature Activated

  $59.50