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DOUBLE THE COVERAGE & VALUE: Get two CO2Bags in one convenient package. Use both simultaneously to cover larger grow rooms up to 4m² (42 sq. ft) or use them sequentially for up to 6 months of continuous, high-quality carbon dioxide supply. FASTER GROWTH & HIGHER YIELDS: Boost photosynthesis naturally. The continuous release of CO2 accelerates plant growth rates, shortens ripening times, and increases overall harvest yields by up to 20%. 100% MAINTENANCE-FREE & ZERO ELECTRICITY: Eliminates the need for expensive tanks, regulators, or heat-generating machinery. Simply hang the bags above your canopy and let the natural formula release CO2 24/7. SAFE, ORGANIC & EASY TO USE: 100% safe for plants and people. Our organic formula releases CO2 steadily without heat, creating the perfect atmosphere for your green room. THE FINNISH ORIGINAL: Authentic Finnish innovation engineered for peak plant performance. CO2Bag delivers pro-grade carbon dioxide enrichment directly to your indoor garden.