TrolMaster Hydro-X 3-in-1 Temp/Humidity/Light Sensor (MBS-TH) Ona Gel Regular use of the Hanna

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

phosphorous and potassium content allows it to be used for plant starts

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

4-Level Dimming: 270W / 410W / 550W / 680W for flexible control

6400K - propagation & growth

TrolMaster Hydro-X 3-in-1 Temp/Humidity/Light Sensor (MBS-TH) Ona Gel Regular use of the HannaReplacement 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,