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Active Air CO2 System with Timer, 1-20 cubic feet per hour) Hydrofarm COSYS20 For Sale

Active Air CO2 System with Timer, 1-20 cubic feet per hour) Hydrofarm COSYS20
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Active Air CO2 System with Timer, 1-20 cubic feet per hour) Hydrofarm COSYS20:

Hydrofarm Active Air COSYS20 COSYS CO2 with Timer, Stainless Steel Condition Description:

This item was a customer return and as such is in open box condition. This item may not come in original packaging. Packaging may be damaged from opening or transit. This item is functionally new with minor to moderate cosmetic damage at worst from transit or opening. This item has never been installed.

Product Description:

The Hydrofarm Active Air COSYS20 is a highly efficient CO2 system with a timer, designed to enrich your indoor garden's atmosphere and promote robust plant growth. Made from stainless steel, this system is durable and designed to last.

Key Features:

  • CO2 Emission: The Active Air COSYS20 system efficiently releases CO2, which is essential for photosynthesis and promotes vigorous plant growth.
  • Built-in Timer: This system includes a built-in timer that allows you to control the CO2 emission based on your plants' needs and your schedule.
  • Stainless Steel Construction: The COSYS20 is made from stainless steel, ensuring durability and long-lasting performance.
  • Easy to Install: The Hydrofarm Active Air COSYS20 CO2 system is easy to install and includes a user-friendly manual to guide you through the process.

In conclusion, the Hydrofarm Active Air COSYS20 CO2 system with a timer is a great addition to any indoor garden. It offers a simple and efficient way to improve plant health and yield. The built-in timer and durable construction make it a convenient and reliable choice for your gardening needs.


We do not accept returns on open box items or if an incorrect part is purchased.


Purchased items are typically shipped within 1 business day of payment or in the case of preorders, within 1 business day of being received.


Payment must be received within 96 hours of purchase. If you need to cancel your order, please contact us as soon as possible. If payment is not received in this time frame an item not paid claim will automatically be opened and the order will be canceled.

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