EcoTechnics Evolution Digital Carbon Dioxide C02 Controller If salts build up to

If salts build up to an extremely high level

3 gallon 16 oz

sometimes bringing it to a complete standstill

triacontanol and other plant extracts

brown leaf tips

EcoTechnics Evolution Digital Carbon Dioxide C02 Controller If salts build up toThe 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