
ExHale CO2 Bag for Small Grow Rooms
A living mycelial mass on organic matter makes CO2 inside the bag, released through a one-way breather patch. It supplies up to 1500 ppm depending on room size and ventilation, for up to 6 months. There are no bottles to refill and no regulators, generators, or monitors to run. One bag covers roughly 3 to 5 plants.
Getting the Most CO2 From a Homegrown Bag
Hang it a little above the plants, since CO2 is heavier than air and settles downward. Keep a fan moving so the gas does not pool on the floor out of reach. In a small, recirculated room it works best. Cutting the fan for short stretches lets ppm climb. The bag starts tan and turns white as the mycelium matures, which is normal.
Key Features
- Up to 1500 ppm: Supplies up to 1500 ppm depending on room size and airflow.
- 6-month run: Keeps producing CO2 for up to six months per bag.
- One-way breather patch: Releases CO2 steadily while keeping contaminants out.
- No equipment: No tanks, regulators, generators, or monitors needed.
- Covers 3 to 5 plants: One bag showers a small cluster of plants with CO2.
Technical Specifications
| Specification | Value |
|---|---|
| CO2 Output | Up to 1500 ppm |
| Duration | Up to 6 months |
| Coverage | 3 to 5 plants per bag |
| Mechanism | Mycelial mass + one-way breather patch |
| Power Required | None |
| Setup | Hang above canopy |