9#Anniehui + q$ r9 ]; u! R) X4 I9 g % p J b; E5 F# D: M2 p) UIs it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
1 @* ~, {2 ]9 Q# D 3 m; m& W+ E2 F* }, ]6 M f' @ DMy 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.