sound

What's happenin' - I'm in a bit of a pickle - I have to utilize a bedroom for my 2 tents (4×8 & 3×3), and the house is small w.o a basement. I have 3 hyper fans (2) 6" (lights/exhaust) & (1) 8" (4×8 exhaust) and multiple hurricane wall mounts. Not to mention (2) 1000w ballasts, cobs/led etc. I...

6 inch PVC pipe. Connect to end of ducting run. Quietens the vortex by a huge amount. Dummied up pics on the work bench.