Ecotechnics Evolution Digital Co2 Controller Only - (C) Shipping The result will be a

The result will be a flavourful and abundant crop

Without a ballast to regulate voltage

capable of moving up to 602m/hr of air

Use the rose facing up for a medium spray

Ecotechnics Evolution Digital Co2 Controller Only - (C) Shipping The result will be aThe Evolution Digital Fan Speed Controller monitors temperature and humidity within the grow room and constantly adjusts the speed of the extraction intake fans to maintain optimal conditions for plant growth. The unit also controls a grow room heater and is compatible with the Ecotechnics Evolution CO2 controller. This controller can control multiple fans through each channel up to a combined load of 6A (per channel) . The heater output will control