Palram - Canopia | Automatic Louvered Window Opener for Nature Series (Mythos, Hybrid, Essence), Americana greenhouses Greenhouse Grow Box The breathable sling material is

The breathable sling material is extremely comfortable and so easy to clean

6 mm twin-wall polycarbonate roof panels – virtually unbreakable

Maintenance free – no rust

Easy to maneuver

Rot or Mildew

Palram - Canopia | Automatic Louvered Window Opener for Nature Series (Mythos, Hybrid, Essence), Americana greenhouses Greenhouse Grow Box The breathable sling material isThe Automatic Louvered Window Opener is designed to automatically control the temperature and provide additional ventilation in all Palram Canopia Greenhouses. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of airflow into the greenhouse and closes when the optimal temperature is reached. The vent arm was designed with the use of natural minerals that expand with heat to push a piston, which raises the