Hi, thanks.
I have a 600W HPS at about 70/80cm (30inches) away from the plants.
The grow tent is a 120 x 120 x 195 cm x (4 x 4 x 6,5 feet). 150mm (6in) exaust fan 520 m³/h, 150mm intraction fan.
For the moment, the only oscillation fan i got is a 12 in and growtent is a bit windy inside...