CO₂ Enrichment
CO₂ Calculator
Calculate how much CO₂ you need and how long a tank will last.
Inputs
Results
44.2 g CO₂
22.4 L CO₂
1h
Tank runtime
0d
Tank runtime
CO₂ Level Guide
Ambient (outdoor)420 ppm
Ventilated room450 ppm
Sealed, no CO₂350 ppm
Target enriched800 ppm
Target high1200 ppm
Max safe enrichment1500 ppm
Safety
Keep CO₂ below 1,500 ppm. Above 5,000 ppm it becomes hazardous to humans. Always ventilate when working in the grow room.