9#Anniehui * {+ z3 Y$ w" g' M & `) K( |& K1 S' j6 |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. A4 R+ d: S* w$ N- t* w3 L
, ?+ q& y4 u! I* S/ I
8 f4 @" |; d% w: R3 ]
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.