how would you suggest i move the ballast? block off under that shelf? the bottom side is nice 27 -29 ... not horrable any ideas

should i put another 6in passive hole in the wall, level with the flowering deck ...possibly with flexible ducting taped uparound the sides so the air comes out on the plant
projectinfo Reviewed by projectinfo on . Divided indoor Grow Room With Pics, Need Passive Air Help!!! temps on top about 33, down below 29 , theres a passive air hole down below should i put one on level with the top half or have a 6in flexible air duct right to the plants .... tape up around trhe sides and do the same for the flowersup top?? or any ideas how to cool it down ... ideas upgrades, and input would be awsome.... a 435 w hps in a cool box vented outsidewith intake hole open on one side of the box, and sucking from a 465 cfm fan.. 3 of the 27 w 6500k daylight cool white cfls on Rating: 5