TrolMaster Hydro-X 3 in 1 Sensor - Tempurature, Humidity and Light flora Tired of pH ups and

Tired of pH ups and downs

It will do this 24 hours a day

START- R is immediately absorbed by the plant and is perfect for proper development of seedlings

Provides an easy and efficient method to control up to 6 valves… each with individual timer settings

TrolMaster Hydro-X 3 in 1 Sensor - Tempurature, Humidity and Light flora Tired of pH ups and3 in 1 Sensor for Hydro X onlyMBS TH 3 in 1 Temp Humid Light sensor for the Hydro X system. Note: This is a replacement or spare part. The main controller comes with a sensor already. "Sensors should remain dry and clean to prevent premature failure. Do not spray foreign substances or allow water condensate on the sensors"