9#Anniehui 0 H( T: p& |/ B2 c9 p# T, g) J# c* Z" q t
Is it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
14#Anniehui 0 i. V1 u) B* k3 e* J. d0 j" Q, F5 J/ p( R$ p7 n' _$ Z; p# H
Is it a specific kind designed to hold air like a balloon? where it is available ?
15#ceramistpalace 9 d( \- g% g9 _ ^1 _% N . k6 h* k' l% _$ K! o6 l ' _6 J6 z& K/ r$ q# 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.