9#Anniehui " P* b) h3 C' J0 }5 R8 S8 @! c2 [* l6 a, l. c, p8 }, p
Is it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
15#ceramistpalace 9 p8 J9 \2 W( ^ P4 `# A& R: l2 S. I2 I9 E& U" D, } _
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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.