Vivosun - GrowHub E42A Controller, Smart Environmental WiFi-Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting Grow lights ensuring you achieve professional-quality results

ensuring you achieve professional-quality results with ease

Dr Hydro De-chlorinator makes tap water safe to apply to any grow media

fed with VitaLink PlantStart which supplies the perfect ratio of boron to calcium

Buffered: Yes

Iron is necessary to produce chlorophyll – which is essential for photosynthesis

Vivosun - GrowHub E42A Controller, Smart Environmental WiFi-Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting Grow lights ensuring you achieve professional-quality resultsAbout this item The GrowHub Controller is the all in one platform for controlling, monitoring, and improving your indoor grow. Bring all your smart devices together onto a single controller that does it all: change airflow, air circulation, light intensity, light spectrum, and on off periods with the touch of a button. Unify Your Equipment: Unify all your smart devices through the GrowHub platform and simplify the science of growing down to a