Hydrofarm CO2 Regulator (0.2-2 cu ft / hr) with Timer

  • Buy 8 for $119.98 each and save 5%
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    Active Air climate control products are available for a variety of indoor growing applications. Whether fans, CO2 systems, filters, or any other product in the line, they have all been custom engineered for hobby and commercial growers to provide both performance and value. With attractive color packaging that highlight each product's features, Active Air is the name you can trust for your climate control needs.

    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.

    If you're confused or have questions about CO2, check out our CO2 buyers guide.

    Want to know know long your tank will last in your growing space? Using a co2 calculator will help you use your CO2 efficiently.
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    NameHydrofarm CO2 Regulator (0.2-2 cu ft / hr) with Timer
    BrandActive Air
    FREE ShippingNo