To glaze or not to glaze??? (glass or polycarbonate)

[rob39]

Thinking of adding another greenhouse and wondered what everyone thinks of polycarbonate glazing over glazed greenhouses??

[rustylady]

There's a thread here that may interest you http://www.growfruitandveg.co.uk/gra...ide_70906.html

Also several others if you browse through Undercover Operations.