9#Anniehui 6 f, W {) }- Y% @9 t 5 m8 J* g+ _5 s T* d* @( H& @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; S9 O' }9 ]! H/ a2 j
* t; s# q% t/ C U, ?" F6 b* L
( K/ T, ^* _, S5 i: J0 X. W3 b
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.