9#Anniehui - j( q& D4 H, u- c3 F$ h0 |: @; P( n. N/ A1 b+ f
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* L$ i) C) E# h3 F3 b; {. I
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. U% l/ \2 G/ h* Y X0 k3 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.