9#Anniehui . W4 {- C5 L, G5 ~5 y $ v5 Y- B, l2 uIs it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
15#ceramistpalace 7 _. D9 z+ r; H. {1 W 2 ^( N& h1 v" t1 ]2 w4 D ! N( o# _( {2 E, `My husband seals the plastic layers himself, then use a small fan to blow air between the two layers. The plastic can only be bought at Horticulture supply stores.