6 month old 18K mini split in my sealed room just crapped out on me . unfuknbelievable !!! just flipped my girls to 12/12 3 days ago. will they be ok without any light for 24hrs ??? i need some advice from anyone who has knowledge about sealed room set-ups. i can get the unit exchanged but will have to wait 8 to 10 business days which ain't happen'n. my main question though is " Will a dual hose ac unit that they sell at the hydro store work in a sealed room without exhausting co2 & the fresh ganja aroma? " if you are using dual hose ac in a sealed room, whats the best way to set it up. please let me know what ac system you guys use. i will spend whatever i have to too save my girls. just two things though, i need to be able to get the ac today and a window unit is not possible in my situation. please guys i really need some input. you always come thru for me before. please do it again.