Pay in 4 interest-free payments of $26.88 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Heavy-Duty Fiberglass Tank
Start with GROW for vegetative growth
in-line cable connector (4–6
Replenish CO2 Reminder: calculates time frame based on usage from past 5 days
Derived from: Potassium Silicate
GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temp Tester GARDEN DOM Heavy-Duty Fiberglass TankThe GroLine Hydroponic Waterproof Pocket pH EC TDS Temp Tester HI98131 is a slim, lightweight, waterproof pocket tester that measures pH, conductivity (EC), TDS (ppm) and temperature. Simple, two button meter operation and advanced features, including a selectable EC to TDS conversion factor (0. 5 500 ppm and 0. 7 700 ppm). for your essential testing. All measurements in a single, hassle free tester. Quick Cal solutions to calibrate pH and
US$ 180.98
US$ 150.99
US$ 548.00
US$ 312.00
US$ 230.00
US$ 149.50
US$ 300.00