Calculate
how much CO2 will be needed to fill a grow
room to the optimum level.
It will also determine how long it will
take to fill at the given rate.
Usually you would want to refill just after
an exhaust cycle or every 3 hours.
Enter the
grow room length in feet
Feet
Enter the
grow room width in feet
Feet
Enter the
grow room height in feet
Feet
CO2
to add in PPM (Parts Per Million)
PPM*
Flow
meter setting or generator size in CFH
(Cubic Feet per Hour)
CFH
Results
Grow
room area
Cubic feet
Amount
of CO2 required
Cubic feet
On
time
Minutes
* The air already has about 300 PPM
so you only need to add
1200 PPM more to get the optimum level of
1500 PPM.
