9#Anniehui 5 @8 H1 ~! h3 ] ! |3 j" o) `8 i# E1 J. E8 o) J. rIs it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
14#Anniehui 7 E' a* E( v6 D; `0 F* X / m5 C# ?5 j3 X) ^, p2 Y) i+ W+ JIs it a specific kind designed to hold air like a balloon? where it is available ?
: o$ @6 Z3 e: U5 m$ R1 AMy 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.