Product details:
Key Features: Non-toxic 100% highly reflective silver water-proof Diamond Mylar to enhance the reflective effect. Zippered door for easily set up and storage. Vents for regulating the flow of air more effective. Multiple vents for 4 inch, 6 inch or 8 inch fan and filter output. Suitable for use with 250w / 400w / 600w / 1,000w grow lights, LED lights and the larger T5 lights for propagation.