My house is joined up to another house and there is only only a wall seperating my grow room and my neighbours bedroom iv got 45 plants and am really struggling with the heat. Ordered a fairly big intake fan for my large tent. Problem is its louder than I thought I already have several oscalating fans to keep the plants cool there loud enough as it is. Is there any way I can make it quieter, some one told me if I wrapped it up in bubble wrap it should do the trick???? I cant really afford a silent fan there pretty expensive.....suggestions please