TrolMaster 3-in-1 Sensor for Hydro-X only（MBS-TH） Recharge Application RatesAdd 2-5 mL of

Application RatesAdd 2-5 mL of Grow A per gallon of water during the vegetative growth phase

to a specific control function(s)

see it be-leaf it

compacted roots

High quality hydroponic lights and ballasts are key to growing plants successfully

TrolMaster 3-in-1 Sensor for Hydro-X only（MBS-TH） Recharge Application RatesAdd 2-5 mL of3 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"