GroLine Waterproof Portable pH/EC/TDS Meter with Calibration Solution(25 x 20 mL sachets) 610666001690 Calibration: Calibrate after cleaning and

Calibration: Calibrate after cleaning and storage before testing for accurate results

1% Brix | 0

Displays TDS level of a single water line

✔ Easy replacement — fits all Series IV Aquamira systems

Barcode: 810666003013

GroLine Waterproof Portable pH/EC/TDS Meter with Calibration Solution(25 x 20 mL sachets) 610666001690 Calibration: Calibrate after cleaning andOne of the best meters for hydroponics, our GroLine Waterproof Portable pH EC TDS Meter (HI9814) is a must have for growers. Easily manage and monitor your growing nutrients with this customer favorite. Be up in running in no time! This meter arrives with everything you need for successful testing right out of the box. Whether you're a commercial or at home grower, testing nutrients is easy with Hanna by your side. Verify nutrient results on the spot