A couple years ago I bought a co2 meter and exhale co2 bags.
According to the meter, the bags did nothing in a vented tent.
The exhaust fan sucks it out faster than the bag can make it.
Even in a closed tent co2 is probably counter-productive, because un-vented tents can have problems.
According to the meter, the bags did nothing in a vented tent.
The exhaust fan sucks it out faster than the bag can make it.
Even in a closed tent co2 is probably counter-productive, because un-vented tents can have problems.