TrolMaster Hydro-X 3-in-1 Temp/Humidity/Light Sensor (MBS-TH) Ona Gel New unit open box display

New unit open box display use only

Regular use of the Hanna HI5036-023 Calibration Solution helps extend the lifespan of your GroLine meters by ensuring they perform at their best

pre-buffering process it is possible to combine vegetative and flowering

These kits continue to be popular with indoor growers for simple and successful growing

delivering the same premium ceramic light source technology trusted in professional horticultural lighting

TrolMaster Hydro-X 3-in-1 Temp/Humidity/Light Sensor (MBS-TH) Ona Gel New unit open box displayReplacement Temperature, Humidity & Light Sensor for Hydro X Environmental Controllers The TrolMaster MBS TH 3 in 1 Sensor is the official replacement temperature, humidity, and light sensor designed exclusively for the Hydro X Environmental Control System. Engineered for high accuracy and reliability, this sensor delivers real time monitoring of the three most critical climate parametersensuring precise environmental control for indoor grow rooms,