Our guarantee to you

Fast & Free Shipping on all orders and no minimums. No matter what you buy we'll ship it for free within the 48 lower United States, so the price you see is exactly what you pay. No hidden fees or shipping charges.

We're Fast

Most items are delivered in under 3 days! We combine the best technology with a great network of warehouses to get your order shipped quickly.

60 Day Guarantee

We will gladly accept your return within 60 days of the original purchase.

5 Star Customer Service

Our helpful customer service team is here for you, and that's why our customers love us. We're sure you will to. Just check out what others have to say!

Great Deals, Every Day

Did we mention the best part? We have a wide variety of products, and we work hard to bring you the best deal possible. That's our guarantee to you!

COSYS20 HYDROFARM CO2 Injection System Controller

$86.99
Was $144.95 You save $57.96!
(No reviews - Be the first to review!)
SKU: COSYS20
Brand: Hydrofarm
Condition: New
This item is currently unavailable. Notify me when it's back in stock.

The Hydrofarm COSYS20 is part of the Active Air climate control product line, 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 Hydrofarm COSYS20, easy to operate CO2 Injection system. With its programmable timer, it will automatically maintain ideal CO2 levels for optimum growth. VMInnovations is an authorized Hydrofarm dealer that sells new, warranted products!

To use Hydrofarm's Co2 Flow Rate Calculator, click HERE!

  • New Hydrofarm COSYS20 CO2 Injection System!
    • Delivers and automatically maintains ideal CO2 levels for optimum growth
    • User Friendly, Easy to Operate System
    • For Larger Than 10' x 10' Areas
    • Programmable Timer
    • Automatically Maintains Ideal CO2 Levels for Optimum Growth
    • Precision Flowmeter (1-20 CFH)
    • 15' Flexible Distribution Tubing
    • Also Includes: Instructions and Hanging Hardware
    • Instruction Manual
  • Part Number: COSYS20
  • Product Condition: Brand New
  • 1 Year VMInnovations Warranty
No reviews here yet. Be the first to write a review!