I have a 4 x 4 x 8 foot grow tent. In there I put a 1000 Watt LED viparspectra and a 600 watt LED Vipar side by side works beautiful have a 6" inline exhaust with 24" carbon filter also 1 fan in corner to circulate air. I have had 3 setups and this by far the best results I've ever had. Good...