Active Air CO2 System with Timer, 0.2-2 cu ft per hour
$122.99
{{option.name}}:
{{selected_options[option.position]}}
{{value_obj.value}}
Product Details Deliver growth-boosting CO2 with our user-friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO2 levels for optimum growth. For small to medium size areas, select the COSYS; for larger than 10' x 10' areas, select the COSYS20. To use Hydrofarm's CO2 Flow Rate Calculator, click HERE
Show More
Show Less