420fordy Posted June 15, 2020 Share Posted June 15, 2020 i am growing in 3x3 grow tent with 400HPS but i cant keep my temp under control would a cool tube be perfect for the job or shall i get more fans. thankyou Link to comment Share on other sites More sharing options...
marcjuna Posted June 15, 2020 Share Posted June 15, 2020 Better to cool the room than the bulb Link to comment Share on other sites More sharing options...
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