Active Air CO2 with Timer

Product Description

Deliver growth-boosting CO with our user-friendly, easy to operate system. With its programmable timer, it will automatically maintain ideal CO levels for optimum growth. For small to medium size areas, select the COSYS; for larger than 10′ x 10′ areas, select the COSYS20.

NOTE: Current COSYS & COSYS20 now come equipped with a black rubber O-ring that has replaced the white plastic washer.