So i got a 6*6*6 cube to grow in and i wondering

and want to put 10-15 hydro or areo/nft plants in it. i have a 1000w light.
do i need a dehumidifier? i got fans and a table. a fan for the light, it doesnt go out the grow room should it? oh and this is a medical grow too. so should i have it locked up?

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I would definately put a small dehumidifier in there. I have 2 cabs in the same room and I use one.