CO2 Grow Room Calculator

Calculate optimal CO2 levels, supplementation rates, and ventilation requirements for indoor grow rooms.

Grow Room Specifications

ppm

Atmospheric CO2: ~400 ppm

ACH = Air Changes per Hour

Results

Enter grow room specifications to calculate CO2 requirements

CO2 Supplementation Guidelines

Optimal CO2 Levels

  • • 800-1000 ppm: Good for most plants
  • • 1000-1200 ppm: Optimal for growth
  • • 1200-1500 ppm: Maximum benefit
  • • Above 1500 ppm: Diminishing returns

Safety Considerations

  • • Monitor CO2 levels continuously
  • • Ensure proper ventilation
  • • Use CO2 controllers
  • • Never exceed 5000 ppm