The Ecotechnics Evolution CO2 Regulator is perfectly matched to run with the Evolution CO2 Controller or Unis CO2 Controller. Made in the UK from high quality components the regulator has a fixed flow rate of 17 litres per hour.
Once wired into your controller and CO2 bottle your grow room will be enriched with CO2, other benefits include:
Very user friendly
Compatible with Unis CO2 Controller and Evolution CO2 Controller