ExHale CO₂ bags offer a natural, low-maintenance alternative to bulky tank systems. No timers, no regulators, no electricity—hang and grow. While tanks can provide precise control, they’re costly, complex, and overkill for most home grows. ExHale delivers steady CO₂ for up to 6 months, sustainably and safely, with zero hassle. Perfect for small to medium spaces and growers who want simplicity.