9#Anniehui ; v G$ T! s9 K, N8 W( V/ T4 o: Y5 b W, E( Y
Is it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
15#ceramistpalace3 l h! J7 D. Y! a
4 {! M9 W% V9 {& D* k. ?: r- R
6 V6 W0 V/ x$ S7 o/ k+ r
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.