No the foil isn't new. I just switched grow rooms but is the same set up. I switched heaters though. Got a smaller more techy one so this doesnt happen again.
Let me know of you guys need more pics. This literally happened in a few hours. Went to turn on the lights and it looked fine at 10pm by 1am it looked like this. Thinking heat stress coz my heater somehow didnt register the temp in the room and didnt shut off(i keep it between 78-82degrees) when...