hey guys, first time grower here, I'm working on building my growroom, went with a 6x6 flower room and 5x6 veg. i ran my exhaust vents through the ceiling and out a roof rent in the attic. I don't have the inline fan yet so it has just been the open line. when I got off work today I noticed a lot of water that had come out of the 6" line, it was about 6 degrees outside and 70 in the house, I figured it is just a moisture buildup because of the temp differences. so my question is...does everyone usually go with the insulated line? or am I just doing something wrong here? I have the end of the line in the attic about an inch from the roof vent.. not sure it that's too close and too much cold air is getting in. im just worried about the water making it to the fan and frying something. you can see the water on the 2x4 below the exhaust, any input at all would help a great deal. thanks in advance guys