Automatic Greenhouse Window Opener Gardening Naturally Tanks & Kits With a generous planting depth

With a generous planting depth of 11 inches this raised bed is suitable for a wide variety of plants

pressure-treated timber

Suitable for apples

Temperature response can be adjusted during setup to suit the conditions inside the greenhouse

Automatic Greenhouse Window Opener Gardening Naturally Tanks & Kits With a generous planting depthLet the heat in and out of your greenhouse with this automatic window opener. This essential greenhouse accessory automatically opens and closes windows based on the temperature without the need for electricity or batteries. Our Auto Vent uses the power of the sun to regulate your greenhouse temperature. The system automatically opens at your desired temperature and closes when it cools down. Built with high quality, weather resistant materials, its