Auto-off Function (After 10 min

or water treatment professional

it is time to change the filter(s)

Common uses are nutrient tanks

Santevia Gravity System 5-Stage Filter 2-Pack Combo - Best Value

Milwaukee C66 Waterproof Conductivity Tester with replaceable electrode PFAS removal Auto-off Function (After 10 minDESCRIPTION The Milwaukee Conductivity Pen is designed for hydroponic and other growers to help you make sure that your plants are receiving the right amount of nutrient. Keep EC in your target range to help your achieve better results. DESIGN FEATURES Measures conductivity and temperature with automatic temperature compensation Ideal range for hydroponics (0. 00 to 10. 00 mS cm) Units in mS cm easily convertable to ppm Factory calibrated with the