9#Anniehui 0 [ g3 U) c- r0 _5 J5 w 3 u2 s- ^' S7 |& Y, eIs it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
15#ceramistpalace - f2 h: Q, V; ~ e% V U 6 j- n/ D2 d- E# p6 P d5 B m0 J, D' n2 m5 D6 ?
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.