Hanna GroLine HI981413-00 Nutrient Dosing System - Automated EC Controller with Probe portable pH tester for every student

for every student

Use the Hydrologic reverse osmosis water filter 3/8" ball valve inline shut-off to customize your indoor hydroponic garden water purification system

thanks to its foolproof construction

No Warm-Up Required: Galvanic probe is ready to measure immediately upon connection — no polarization period needed

Always store upright with the cap filled with MA9015 Storage Solution for best results

Hanna GroLine HI981413-00 Nutrient Dosing System - Automated EC Controller with Probe portable pH tester for every studentHanna GroLine HI981413 00 Nutrient Dosing System Automated EC TDS Control for Hydroponics The Hanna GroLine HI981413 00 Nutrient Dosing System is engineered for maintaining precise fertilizer concentration in hydroponic nutrient solutions and irrigation water. This automated controller continuously monitors EC TDS levels and doses nutrients automatically to maintain optimal growing conditions. Simply insert the probe and injection valve in line with