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Active Air
Active Air CO2 System with Timer
Active Air CO2 System with Timer
Regular price
$96.00 USD
Regular price
$129.77 USD
Sale price
$96.00 USD
Unit price
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per
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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
NOTE: Current COSYS & COSYS20 now come equipped with a black rubber O-ring that has replaced the white plastic washer.
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![Active Air CO2 System with Timer](http://cultivatesupply.com/cdn/shop/products/COSYS_1.jpg?v=1721940807&width=1445)
![Active Air CO2 System with Timer](http://cultivatesupply.com/cdn/shop/products/COSYS20_1.jpg?v=1721940805&width=1445)