Regulates air flow, with two adjustable vents that allow you to adjust temperature and humidity, guaranteeing better results for the garden! Heavy-duty 7" vertical design fits tightly onto standard 10x20" flats, reducing
moisture loss, while giving more cubic
volume for plants.
7½" H x 11" W x 21¼" L
|This product was added to our catalog on Wednesday 24 August, 2011.