your username is exactly how i feel about you right now
that was the point of me picking the name ......glad u got to use it
but really man it is just using what is at hand to do the job like any redneck would .......if the idea did not have value or a chance of working i would not spending the time or effort involved in doing i would just i do not know get a new 100cc moped engine and have a toy for the year again
the idea is sound .........use a soda bottle and a pin poke holes where ever u want leaving 90% of it alone ........fill it with water watch it leak out now suck (negative pressure ) the water stays little bubbles come in and suck out .......now if u can put a hole in the bottles and add on tube take that tube anchor the end of it in a deep bowl of water
u empty all the water ........then u let in some from the bowl into it and keep doing it as u suck on the top of the bottle.......same thing will happen in the tent the Co2 will act like the water once it is in the air as it is a heavy gas and works this way (lake nyos....look it up ) if Co2 just magically mixed into the air this would of never happen .......co2 and are air is oil and water same ideas from this can be applied to that
this is my last attempt to explain the idea to u ........Co2 under negative pressure of a tent will pool up just like it does in the bottle since it can not excape from the leaks and look for balance ........i do not need to fill the whole 150cf of the tent ....at best i am looking for 100cf filled 5x5x4 the area of the plant ....the C02 does not have a exit path open until the zipper is moved and the negative pressure is broken ........the gas is colder and un used so it goes to the bottom the hot air and CO2 will raise due to natural laws of thermal dynamics
i understand what u are saying it is not sealed u are cycling air .........i accounted for that .....u do not believe me it will work nor will u when i post wahoooo........so i am saying try it with your 4x4x6 tent
make a mash bucket .........start put it by the intake and do not open the door for 2 days at a time only when it is watering and feed time .......when the bucket stops have a look u will see results