9#Anniehui 0 a2 C( {8 `3 {/ ~ 1 X# P/ Y- K9 b7 l7 E2 r" v, AIs it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
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5 L4 I& v1 F; j1 }. _9 a* FMy 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.