Is there any DATA? Exhale is supposed to produce 20,000 ppm (total I guess) of CO2 and last for 4 to 6 months? Is there any data anywhere on how many PPM an exhale bag would impart into a certain size area.
Say a person had an area 4ft x 5 ft x 8 ft. A fair size area of 160 cubic feet. With 4-6 plants in an area that size what ppm could an Exhale bag sustain?
Has anybody compared cost and efficiency of:
dry ice
fermentation in a 1 gallon jug
CO2 generators.
CO2 tanks
7 kittens in a cage ??