VIVOSUN GrowHub Controller E42A Plant Stress Recovery Additive Pack Size: 290 x 280

Pack Size: 290 x 280 x 140 mm (each pack contains one block)

With organic nutrients

allowing plants to continue absorbing light and nutrients

put an air pump inside and let the mix fermentate for 24/36 h

Fill your growing container with Coco 50+30+20

VIVOSUN GrowHub Controller E42A Plant Stress Recovery Additive Pack Size: 290 x 280Smart Environmental WiFi Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting 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