GroLine Waterproof Portable pH/EC/TDS Meter with Calibration Solution(25 x 20 mL sachets) aquarium CO2 Free & Total Chlorine reagent

Free & Total Chlorine reagent replacement kit (100 tests)

5V button cell batteries (included)  (LR44 or equivalent)

Simple Operation

15-Stage Shower Filter Complete Bundle - 3 Filters + 3 Replacements

Pour entire contents into cuvette

GroLine Waterproof Portable pH/EC/TDS Meter with Calibration Solution(25 x 20 mL sachets) aquarium CO2 Free & Total Chlorine reagentOne 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