Sigma Greenhouse Roof Vent Size:3 ft. × 1.4 ft. - manual Each model features six independent

Each model features six independent programs that can run concurrently with up to nine daily starts per program

Smart Pot® Black Fabric Planters help your plants thrive

Voltage: 115

Folds flat for storage

Sigma Greenhouse Roof Vent Size:3 ft. × 1.4 ft. - manual Each model features six independentGrow a flourishing garden unbothered by the sweltering summer heat. Easily control the airflow into your Sigma Greenhouse to bring in a refreshing breeze that helps your plants grow healthy and strong. Sigma Roof Vent Features: Made from galvanized steel and polycarbonate for long lasting durability Manual opening so you can control the ventilation of the greenhouse Rust resistant and low maintenance year round Simple design for fast and easy