co2 bags for grow tent
Worth a lookShows low returns (0.7%), but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Avg price
Incredible$37.46avg listing price — sweet spot $15–$100
Price range
Incredible$18.19–$74.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Review moat
Good653.39avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.2%search→purchase rate — share of searches ending in a sale
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Market size
Okay$167K$167K/yr · 87K searches
Growth
Bad-27.2%90-day search growth — must beat 0% to launch
Brand share
Bad96%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, co2 bags for grow tent is a $167K/yr Amazon United States market (87K searches/yr). The top 5 brands hold 96% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
co2 bags for grow tent market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $150K–$187K
- units × avg price
- Conversion rate
- 5.2%
- Avg BSR
- #494
- Page quality
- 0%
- Prime
- 44%
- Sponsored
- 83%
- Out of stock
- 0.0%
- Avg brand age
- 56 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
7 rising
Sellers
24
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
59%
Top 20: 100%
Open market
2%
- Exhale60%
- CO2BAG23%
- Myco Labs5%
- Nextera4%
- TNB Naturals4%
- + CONTROL GARDEN2%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -27.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top co2 bags for grow tent search terms
- co2 bags for grow tent22K/yr
- co2 for grow tent16K/yr
- co2 bag13K/yr
- exhale co2 bags9K/yr
- co2 bags8K/yr
- co2 for plants9K/yr
- exhale co2 bags for grow tent7K/yr
- co2 kit for grow room3K/yr
Top co2 bags for grow tent products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Exhale Homegrown CO2 365 - Self-Activated Bag for Grow Rooms & Tents - Great for Indoor Grow Rooms - 4 lbs
Exhale$37.034.3★1,906 rev
ExHale CO2 Original Grow Bag - Patented Mycelium Strain for Indoor Grow Rooms & Carbon Dioxide Enrichment - CO2 for Grow Tents - Boosts CO2 Production for 6 Months - 4 lbs. (1 Pack)
Exhale$32.804.1★2,356 rev
Exhale CO2 Micro Grow Bag - Patented Mycelium Strain for Small Indoor Grow Rooms & Carbon Dioxide Enrichment - CO2 for Grow Tents - Boosts CO2 Production for 3 Months - 2 lbs. (1 Pack)
Exhale$27.213.8★525 rev
CO2BAG M - Natural CO2 Generator for Grow Tents Indoor Plants & Greenhouses | Boosts Growth Yield & Harvest Speed | Organic Hydroponic Supplement | Compact & Maintenance-Free (Medium 1-Pack)
CO2BAG$19.894.0★667 rev
CO2BAG M 2-Pack - Natural CO2 Generator for Grow Tents & Greenhouses | Value Bundle for Double Coverage | Boosts Plant Growth Yield & Harvest Speed | Organic Hydroponic Supplement | Maintenance-Free
CO2BAG$34.974.0★667 rev
Newest
by launch date
Endure Ind 2 L Breathing Bag 3 Pack Synthetic Rubber Latex-Free Breathing Bags Matte Finish
Endure Industries$19.663 rev
CO2 Bags for Grow Tent Greenhouse Accessories CO2 Generator for Plants Growth Tent and Supplies Indoor Growing Rooms 3.5 oz (100g)
Nextera$18.192 rev
ExHale CO2 Micro Grow Bag (2 Pack) - Patented Mycelium Strain for Small Indoor Grow Rooms & Carbon Dioxide Enrichment - CO2 for Grow Tents - Boosts CO2 Production for 3 Months - 2 lbs. Each
Exhale$47.19525 rev
+ control GARDEN Box with CO2 Bag for Indoor Growing | Bag of CO2 for Cultivers | Grow Plants Easily | 100% Organic
+ CONTROL GARDEN$18.8631 rev
CO2BAG XL - High-Capacity Natural CO2 Generator for Large Grow Rooms & Greenhouses | Maximum Growth & Pro-Grade Yields | Extra Large Organic Hydroponic Supplement | Maintenance-Free (XL 1-Pack)
CO2BAG$24.98102 rev
Trending
90-day click momentumCO2 Bags for Grow Tent Greenhouse Accessories CO2 Generator for Plants Growth Tent and Supplies Indoor Growing Rooms 3.5 oz (100g)
Nextera$18.194.0★
Endure Ind 2 L Breathing Bag 3 Pack Synthetic Rubber Latex-Free Breathing Bags Matte Finish
Endure Industries$19.664.6★
Exhale Homegrown CO2 365 - Self-Activated Bag for Grow Rooms & Tents - Great for Indoor Grow Rooms - CO2 for Grow Tents - 4 lbs
Exhale$34.714.4★
ExHale Homegrown CO2 365 - Self-Activated Bags for Grow Rooms & Tents - Great for Indoor Grow Rooms - CO2 for Grow Tents - 4lbs. (2 Pack)
Exhale$64.894.4★
Exhale Homegrown CO2 XL 365 - Self-Activated CO2 Bags for Indoor Grow Rooms & Grow Tents - Foliage Mushroom Bags (1 Pack)
Exhale$67.224.7★
What buyers say about co2 bags for grow tent
What buyers praise and complain about, mined from review topics.What buyers love
“Plant seem happy”
“Good product as advertised”
“As described”
“Much cheaper in the long run and oh, it actually works”
“Working like a charm”
“Lasted longer than expected grateful for soil”
“still going strong”
“Easy to set up grows quickly”
“I followed instructions exactly”
“Even more importantly, its completely hands-off”
What buyers complain about
“Did not work”
“Not a great value”
“Garbage don't purchase”
“Seemed to have little effect on the monitored levels”
“I can say they're bigger now so maybe”
“Did not do what it was supposed to do”
“This bag leaked all over my floor”
“I bought 2, 1 was contaminated and produced green mold the other produced normal white, healthy mycellium”
“goes out after around 2 months”
“The bag that I ordered had no Mycelium, just what appeared to be a few specks of it”
Top return reasons
Common questions
- Is co2 bags for grow tent profitable to sell on Amazon United States?
- The niche generates $167K/yr across 18 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -27.2%. Flapen's verdict: Worth a look (52/100).
- How competitive is the co2 bags for grow tent niche?
- 7 brands and 24 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 96% of demand.
- What do buyers complain about in co2 bags for grow tent?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Quality-Overall. The return rate is 0.7%.
- When does demand for co2 bags for grow tent peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the co2 bags for grow tent niche?
- Listings span $18.19–$74.59; the average listing price is $37.46 (sweet spot $15–$100). The average incumbent carries 653 reviews — the moat a new listing must climb.