ExHale Bags vs. Tank Systems
- ExHale CO2 Bags

- Jul 24
- 2 min read
Which One is Right for Your Grow?

Why CO2 Matters in Your Grow Room
Carbon dioxide (CO2) is one of the most essential components for plant growth. When your plants receive more CO2, they photosynthesize more efficiently, develop stronger roots, and produce more fruit and flowers. CO2 enrichment is a proven way to boost yields, but the method you use to deliver CO2 matters just as much as the gas itself.
Growers typically choose between two main options: passive CO2 production with ExHale bags or active CO2 injection with tanks and regulators. Otherwise, ExHale Bags vs. Tank Systems. Both have their strengths, but they serve different types of growers.
What Are Tank CO2 Systems?
Tank-based systems involve compressed CO2 cylinders, regulators, solenoids, tubing, and timers. They deliver bursts of CO2 on a controlled schedule. While effective, they require more setup, maintenance, and are more costly.

Best For: Large-scale or commercial grows, highly controlled environments, and growers experienced with gas regulation.
ExHale Bags vs. CO2 Tanks
A Side-by-Side Comparison
Feature | ExHale CO2 Bags | Tank-Based CO2 Systems |
Setup Time | Hang and go | Requires installation and calibration |
Maintenance | None | Regular checks and refills needed |
Power/Electricity | None | Required for regulators/timers |
CO2 Output Control | Self-regulating, passive | Precision control with timers/meters |
Cost (Startup) | Low ($30–$100 per bag) | High ($200–$600+ initial investment) |
Cost (Ongoing) | Replace every 6–9 months | Refill tanks monthly |
Safety | Very safe | Risk of over-pressurization, leaks |
Environmental Impact | All-natural, compostable core | Fossil fuel-based, higher footprint |
So, while CO₂ tanks offer precision and power, they also come with complexity: timers, regulators, hoses, and the constant hum of artificial control. They feel industrial for growers who want to manage a machine.

ExHale is different
It mirrors nature. Quiet, continuous, effortless. No metal. No wires. Just living mycelium doing what it was designed to do: breathe. For growers who want to nurture life, not fight to control it, ExHale isn’t just a tool—it’s a philosophy. One that puts the plant first honours simplicity and invites you to grow the way nature intended.
Which One Should You Choose?
Choose ExHale CO2 Bags if you:
Grow in a tent or small room (up to 6x6 ft per bag)
Want a plug-and-play solution with no maintenance
Prefer a natural, organic approach
Are new to CO2 or growing in general
Want consistent CO2 for months without the hassle

Choose CO2 Tanks if you:
Run a large-scale or commercial operation
Need exact CO2 timing or integration with climate controls
Are experienced with grow room automation
Don’t mind higher upfront and ongoing costs
Final Thoughts: Simplicity vs. Precision
If you're growing at home and want a safe, proven boost to your yields, ExHale bags offer unbeatable ease and reliability. For growers who demand tight control and have the infrastructure, tanks might make sense—but they come at a cost.

Whatever your choice, enriching your grow with CO2 can lead to stronger plants, faster growth, and better harvests. ExHale just makes it easier.










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