Janssens | Louvered Window Greenhouse Model:Royal Victorian (glass panel) Length (L) is along the

Length (L) is along the wall

This creates a secure

a zipper that no longer catches

This practical and compact

Walls include a unique "active" aeration system which provides controlled airflow for optimal microbial action

Janssens | Louvered Window Greenhouse Model:Royal Victorian (glass panel) Length (L) is along theThe Janssens Louvered Window can be added to any Royal Victorian or Junior Victorian kit at the time of order. These come in Black. The window features 11 glass panels and an extra glass piece for underneath the window for Royal Victorian greenhouses. For Junior Victorian Greenhouses the lower panel will be Lexan instead. All standard Royal and Junior models already include one louvered window. You can add as many louvered windows as you want to your