No with co2 you get about 50% females or 50% males, +-90%
Shocking plants with odd cold or hot, wrong ph, screw up light timming.
Its a real dumb plant all it wants is to servive, and reproduce.
If a bird can grow pot , humans ,,,,,, work at it.
Thats why a fence line has so many plants next to it.
"a little bull shit makes the plants grow"
" a lot of bull shit , just gets deeper"
SanClem cr