9#Anniehui 4 u- ^. I& G- z % ]2 R7 a$ I' b; X+ T( S& R2 GIs it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
15#ceramistpalace 2 ?9 T" o& X# B7 a3 Z1 Z* \. g: c7 D% V; a* u4 E N
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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.