Auto Vent Opener - 2 Pack rectangle Constructed with durable materials

Constructed with durable materials

and the durable

meaning they'll multiply over time

making a bold statement in any garden

sun-ripened berries that'll make your taste buds dance

Auto Vent Opener - 2 Pack rectangle Constructed with durable materialsStop chasing the weather. This opener automatically vents heat on warm days and closes to lock in warmth when its coolkeeping your greenhouse steady year round so your plants thrive. Key Features: Temperature activated design opens vents at 60 to 77F. Dual spring vents open up to 18 inches for better airflow, heat control, and stability. Powder coated aluminum and stainless steel for long term durability and weather resistance. Installs easily on most