Quote:
Originally Posted by Digger-07 I made a frame and stapled wire netting to it, when the door is open it just fits in the opening. Our cat used to come and go through a bead curtain over the kitchen door so I would not be convinced that it would be a preventative, it would also restrict air movement which is why the door is open in the first place is it not? |
Exactly what I would do Digger!

Simple to make I would think!
If the greenhouse has a sliding door or door that opens outward, a hinged version opening inward would do!