Hanna HI98115 GroLine pH tester infusion | Airflow: 205 CFM |

| Airflow: 205 CFM | Noise: 28 dBA | Bearings: Dual Ball Product Description A smart inline duct fan designed to quietly ventilate hydroponic grow rooms

OPTIMIZED SPECTRUM

Cycle Nutrients More Effectively

Easy to set-up

B-52 increases nutrient uptake by providing naturally occurring hormones and vitamins

Hanna HI98115 GroLine pH tester infusion | Airflow: 205 CFM |The HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The HI98115 is a very simple meter to operate with all functions including turning on off and calibration are performed with a single button. The HI98115 features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter. The HI98115 is supplied complete with a carrying case and calibration