yeah....when we have a regular winter it's usually get around 18 degrees
that's why i made the GH which has a 30,000 btu radiant gas heater and the front will have a 15,000 btu radiant heater...for the 2 trees in the front yard....... will install gas line next week....lows next week 45-50 still warm
wish me luck
_________________
grow grow grow