Search  for anything...

Hydrofarm COTBDR Active Air 100' drilled 1/4" CO2 tubing, Black

  • Based on 46 reviews
Condition: New
Checking for product changes
$49.95 Why this price?
Save $100.04 was $149.99

Buy Now, Pay Later


As low as $8.33 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 7 left in stock, order soon!
Fulfilled by DS Urban Farm

Arrives Wednesday, Jun 12
Order within 5 hours and 8 minutes
Available payment plans shown during checkout

Style: CO2 tubing 100' drilled


Features

  • Use with CO2 regulator and tank to evenly distribute CO2 to your grow area and plants
  • Active Air 100 ft. CO2 Drilled Tubing 1/4 "
  • 1/4" 100ft Tubing
  • Use to evenly distribute CO2 to your grow area & plants.

Description

Active Air 100'. CO2 drilled tubing. Use with Co2 regulator & tank to evenly distribute CO2 to your grow area & plants.

Brand: Hydrofarm


Color: Black


Product Dimensions: 1200"L x 0.25"W


Item Weight: 1.5 Pounds


Nominal Wall Thickness: 0.25 inch


Product Dimensions: 2.5 x 11.5 x 8.3 inches


Item Weight: 1.5 pounds


Manufacturer: Hydrofarm


Item model number: COTBDR


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • It just works
Style: CO2 System with Timer 0.2-2 cu ft per hour
What you see is what you get and it works great. Keep in mind this is not an industrial quality regulator along the lines of a Milwaukee as far as quality, yet for a smaller hobby setting this is more than enough. Setting the flow on the regulator, timer for the solenoid and running the line took all of 15 minutes and works great. Fills a 175sq foot area no problem. If you are considering Co2 for your grow stop thinking and do it! You will appreciate the gains! ... show more
Reviewed in the United States on January 24, 2014 by Paul

  • Seems to work as suggested
Style: CO2 System with Timer 1-20 cubic ft per ...
I would probably just go ahead and spend a few more dollars and get something on monitors and cuts on and off as needed, this is controlled by a timer and hard to really dial in the proper levels
Reviewed in the United States on July 17, 2023 by $M0k3Y M¢P0T

  • Perfect CO2 system (COSYS20)
Style: CO2 System with Timer 1-20 cubic ft per ...
This regulator was just what I needed. I have a 10 x 10 x 10 ft. room in which this will do with any trouble this unit could be used in a larger space but wanted to be safe rather than sorry. So I am very happy with my order. The instructions were very understandable so again I am with out a doubt happy with my order. ... show more
Reviewed in the United States on June 13, 2013 by D.M.S.

  • Poor quality product
Style: CO2 System with Timer 0.2-2 cu ft per hour
Regulator will not hold settings, especially the lower ones required for smaller areas. The thing is also very hot! Enough to burn your fingers when adjusting (or attempting to) the output. Bad Product! Contacted the seller.....all I received from them was attitude.
Reviewed in the United States on November 9, 2011 by Tucker

  • Great product
Style: CO2 System with Timer 1-20 cubic ft per ...
Needless to say this is a top notch product, well constructed etc. However the instructions are confusing as they use one set of instructions for two different units. Mine was shipped minus the O ring and I lost a tank of CO2 the first time it was used. Those negatives aside I would highly recommend this system. Al ... show more
Reviewed in the United States on April 23, 2013 by Fran

  • great product
Style: CO2 System with Timer 0.2-2 cu ft per hour
Awesome regulator. I wish there was instructions for the timer itself but you can figure it out. It'll just take an extra minute to figure it out. The tube that measures scfh of co2 Kinda sux too. Unless ur trying to float the ball inside the tube at .5 and above it is really hard to keep it below the .5 scfh setting. I was trying to keep.the scfh setting at .02 and when the regulator shuts off and comes back on the ball would be floating at 1 scfh, which was too much co2 being delivered. ur definetly gonna need to buy a ppm controller and monitor. ... show more
Reviewed in the United States on June 13, 2011 by jason

  • Co2 tester
This meter works and is affordable. Easy to use and Fun. The shipper was fast, arrived before due date. The Company has many fine product's that I have used and the free samples are nice.
Reviewed in the United States on November 28, 2012 by Blues

  • co2 release seems off if you try to meter it ...
Style: CO2 System with Timer 0.2-2 cu ft per hour
co2 release seems incorrect if you try to meter it down to 0.1cfm - but otherwise works well, to work around i release at a higher rate for a shorter period. this unit is not noisy, but as noted by other reviewers the solenoid hardware can get hot. since i only run it in 15 minute 'bursts' every few hours, it really doesn't matter (it doesn't affect my ambient temps, and my ppm never drops below 1500.) ... show more
Reviewed in the United States on August 22, 2014 by Shaun W.

Can't find a product?

Find it on Amazon first, then paste the link below.