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Most soils have a natural buffer for nutrients and pH
it cannot read the solution or soil accurately
The Phresh Fan Controller works as a hydroponic fan controller with the full range of both the Phresh Hyperfan and the Stealth Hyperfan to let you regulate your environment hassle free
Bluelab Conductivity Probe Cleaner
0EC (60CF or 4200ppm)
COM-100 EC/TDS/Temp Combo Meter - HM Digital Measuring Tools/Calibration Most soils have a naturalThe COM 100 is a professional grade level EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. Features: Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature. UPGRADED: Four scales: S, mS, ppm 0. 5
