TrolMaster 3-in-1 Sensor for Hydro-X only（MBS-TH） Plastic Grow Bags and plants in the vegetative

and plants in the vegetative and early flowering stages

Comes with plastic stopper to secure the string at the desired length

PHOTOBIO•MX abandons the bar style concept in favor of a more efficient contiguous circuit board to deliver unparalleled PPFD uniformity to the canopy

Rhizophagus intraradices

Then sit back and enjoy the results

TrolMaster 3-in-1 Sensor for Hydro-X only（MBS-TH） Plastic Grow Bags and plants in the vegetative3 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"