The XL ExHale CO2 Bag is for medium to large grow spaces. The XL will provide a 6×6 foot or 288 cubic foot space with CO2 for 6 months guaranteed. The XL ExHale comes with a freshness seal that doubles as a hanger.
- Steady supply of CO2 for 6 months guaranteed
- Maintenance free
- No heat
- No electricity
- Patent pending genetics
- Suitable for Organic Production
- Made in the USA