rehabilitatora420
Well-Known Member
hello there a beginner grower is here to ask some lame questions i got 60x60x160 tent and mars reflector led lamp 480w and i only miss a vent system im aiming to get Active airflow system with 250-350m3/h top fan with filter with 250-350m3/h and a lower one inline at the bottom something arround 200-280m3/h i need help to understand how the system will work do do i need anything else like controllers or something i readed i need more air need to be pulled out then pushed in to get negative pressure but still as begginer most i cant understand very well.
ps. sry for the bad english ^^
ps. sry for the bad english ^^