Best Co2 Bags

Peter | 13-12-2023

With so many Best Co2 Bags brands on the market – from prominent names like ExHale CO2,Exhale,ExHale,Michigan Mushroom Company,CO2BAG to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.

We extensively tested and evaluated dozens of top-rated Best Co2 Bags across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Co2 Bags to consider. Our top recommendation is ExHale CO2 Best Co2 Bags for its uncompromising quality and performance.

Below you’ll discover more of our favorite Best Co2 Bags picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Co2 Bags you’ll truly love.

Editor's Choice
ExHale CO2 EX50003 Exhale 365-Self Activated CO2 Bag, 365
ExHale CO2 EX50003 Exhale 365-Self Activated CO2 Bag, 365
Premium Pick
Exhale Homegrown CO2 Micro - CO2 Bag for Indoor Grow Rooms & Tents - CO2 for Grow Tents - Foliage
Exhale Homegrown CO2 Micro - CO2 Bag for Indoor Grow Rooms & Tents - CO2 for Grow Tents - Foliage
Budget Pick
ExHale Homegrown CO2 365 - Self-Activated Bag for Grow Rooms & Tents - Great for Indoor Grow Rooms -
ExHale Homegrown CO2 365 - Self-Activated Bag for Grow Rooms & Tents - Great for Indoor Grow Rooms -

Top 10 Best Co2 Bags

We researched and compared the top products in the Best Co2 Bags category to provide you with these recommendations.

1. ExHale CO2 EX50003 Exhale 365-Self Activated CO2 Bag, 365

ExHale CO2 EX50003 Exhale 365-Self Activated CO2 Bag, 365
9.8

Exhale Co2

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  • The exhale 365 is a self-activated version of the original Co2 bag. The 365 will provide a 4x4 foot or 128 cubic foot space with Co2 for 9 months of which 6 months are peak production. With 3 months of shelf life and 9 months of Co2, that makes a Year. That's the exhale 365!
  • The ExHale 365 comes with separation seal that doubles as a hanger after activation. Features include: Steady supply of CO2 for 6 months , Maintenance free, No heat, No electricity, Patent pending genetics, Suitable for Organic Production
  • How to use exhale: exhale comes complete, simply follow the instructions and Place the exhale bag in your grow space and leave it alone to do its job. A continuous Shower of Co2 directly onto your plants is the most efficient way to deliver Co2.
  • Placing the ExHale CO2 Bag slightly above the level of your plants will ensure they receive the Co2 they need 24 hours a day for up to 6 months. Exhale can be used for both vegetative plant growth as well as for fruit and flower production. If you have a ventilation system, place the exhale bag in close proximity to the fresh air intake. Co22 will be drawn upwards through the canopy.

2. Exhale Homegrown CO2 Micro - CO2 Bag for Indoor Grow Rooms & Tents - CO2 for Grow Tents - Foliage

  • GREAT FOR SMALL GROW ROOMS - The Micro bag will provide a 4x4 foot or 128 cubic foot space with CO2 for up to 3 months. This product is great for small grow rooms and grow tents that are looking to produce more CO2 than what youd normally have.
  • EXPERIENCE A LARGER YIELD - Grow rooms, when used in companionship with the Original ExHale CO2 bag, can experience anywhere from 20% - 30% more growth. Requires no heat or electricity.
  • MAINTENANCE FREE - Place the ExHale cultivator slightly above the height of the plants in your grow space. CO2 being heavier than O2 will precipitate downward towards your plants. ExHale-Homegrown CO2 is a revolution in indoor CO2 production systems. Maintenance Free! Just CO2! Proudly made in the USA.
  • PERFECT FOR MOST PLANTS - ExHale can be used for both vegetative plant growth as well as for fruit and flower production. Put the ExHale CO2 Bag in your grow tent and let it do its thing.
  • DIRECTIONS - Simply place the Exhale bag in your garden.

3. ExHale Homegrown CO2 365 - Self-Activated Bag for Grow Rooms & Tents - Great for Indoor Grow Rooms -

  • SELF-ACTIVATED - ExHale 365 is a self-activated version of the Original CO2 Bag.The 365 will provide a 4x4 foot or 128 cubic foot space with CO2 for 9 months of which 6 months are peak production. This product is great for small grow rooms and grow tents that are looking to produce more CO2 than what youd normally have.
  • EXPERIENCE A LARGER YIELD - Grow rooms, when used in companionship with the Original ExHale CO2 bag, can experience anywhere from 20% - 30% more growth. Requires no heat or electricity.
  • MAINTENANCE FREE - Place the ExHale bag slightly above the height of the plants in your grow space. CO2 being heavier than O2 will precipitate downward towards your plants. ExHale-Homegrown CO2 is a revolution in indoor CO2 production systems. Maintenance Free! Just CO2! Proudly made in the USA.
  • PERFECT FOR MOST PLANTS - ExHale can be used for both vegetative plant growth as well as for fruit and flower production. Put the ExHale CO2 Bag in your grow tent and let it do its thing.
  • DIRECTIONS - Remove hanger from bag. allow the material in the upper spawn pod to fall to the sterilized substrate below by gently moving the spawn pod down to the lower part of the bag. Re-attach the hanger by placing it above the filter patch. The Exhale bag can now be placed in your garden.

4. CO2 Emitting Reishi Mushroom Kits - Carbon Dioxide Booster Co2 Bag (Standard) - PRE-Activated

CO2 Emitting Reishi Mushroom Kits - Carbon Dioxide Booster Co2 Bag (Standard) - PRE-Activated
8.9

Michigan Mushroom Company

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5. CO2 BAG -CO2 for indoor growing. Small, effective and affordable

  • CO2bag is very small and easily affordable bag producing carbon dioxide for your plants.
  • Increases the growth rate of your plants, accelerates the ripening of the fruit
  • CO2bag is safe to use, easy to setup without any maintenance required.
  • 100% satisfaction quarantee of all our products!
  • PLEASE read instructions carefully. THANK YOU!
  • We are happy to answer your questions. Support: support@co2add.com
  • CO2 is heavier than air, so you must put the bag HIGHER than plants.

6. Exhale The Homegrown CO2 Bag (Small)

  • Powered by patented genetics Requires no maintenance Made in the USA Requires no electricity Produces no heat

7. Exhale CO2 Exhale XL CO2 Bag

Exhale CO2 Exhale XL CO2 Bag
8.3

Exhale Co2

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  • BAY HYDRO LLC Ships in 24 HOURS, Don't believe the Estimated Date, As we are "SUPER FAST"

8. ExHale Homegrown CO2 365 - Self-Activated Bag for Grow Rooms & Tents - Great for Indoor Grow Rooms -

  • SELF-ACTIVATED - ExHale 365 is a self-activated version of the Original CO2 Bag.The 365 will provide a 4x4 foot or 128 cubic foot space with CO2 for 9 months of which 6 months are peak production. This product is great for small grow rooms and grow tents that are looking to produce more CO2 than what youd normally have.
  • EXPERIENCE A LARGER YIELD - Grow rooms, when used in companionship with the Original ExHale CO2 bag, can experience anywhere from 20% - 30% more growth. Requires no heat or electricity.
  • MAINTENANCE FREE - Place the ExHale bag slightly above the height of the plants in your grow space. CO2 being heavier than O2 will precipitate downward towards your plants. ExHale-Homegrown CO2 is a revolution in indoor CO2 production systems. Maintenance Free! Just CO2! Proudly made in the USA.
  • PERFECT FOR MOST PLANTS - ExHale can be used for both vegetative plant growth as well as for fruit and flower production. Put the ExHale CO2 Bag in your grow tent and let it do its thing.
  • DIRECTIONS - Remove hanger from bag. allow the material in the upper spawn pod to fall to the sterilized substrate below by gently moving the spawn pod down to the lower part of the bag. Re-attach the hanger by placing it above the filter patch. The Exhale bag can now be placed in your garden.

9. ExHale Homegrown CO2 Original - CO2 Bag for Indoor Grow Rooms & Tents - Great for Indoor Grow Rooms

  • GREAT FOR SMALL GROW ROOMS - The Original ExHale CO2 Bag will provide a 4x4 foot or 128 cubic foot space with CO2 for 9 months, of which 6 months are peak production. This product is great for smaller grow rooms and grow tents that are looking to produce more CO2 and catalyze growth.
  • EXPERIENCE A LARGER YIELD - Grow rooms, when used in companionship with the Original ExHale CO2 bag, can experience anywhere from 20% - 30% more growth. Requires no heat or electricity.
  • MAINTENANCE FREE - Place the ExHale bag slightly above the height of the plants in your grow space. CO2, being heavier than O2, will precipitate downward towards your plants. ExHale-Homegrown CO2 is a revolution in indoor CO2 production systems. Maintenance Free! Just CO2! Proudly made in the USA.
  • PERFECT FOR MOST PLANTS - ExHale can be used for both vegetative plant growth as well as for fruit and flower production. Put the ExHale CO2 Bag in your grow tent and let it do its thing.
  • DIRECTIONS - Remove hanger from bag. Re-attach the hanger by placing it above the filter patch. The Exhale bag can now be placed in your garden.

10. ExHale CO2 EX50003 Exhale 365-Self Activated CO2 Bag, 365 Pack of 2

Peter

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