Introduction The Large Hydroponic Grow Tent is made of high quality 600D Oxford canvas lined with a reinforced PE layer and 100% reflective polyester film walls that effectively block all light leakage and improve the output efficiency of the setup; the zipper section is also upgraded with a black lining to prevent light from entering the tent; no additional flaps or tapes are needed, you just need the zipper to create a light-proof sealed environment. Finally, our products are inexpensive and good value, which is loved by our customers. Feature The Large Hydroponic Grow Tent have durable frames and thicker steel rods that weigh 2 times more than standard grow tents. Secondly, our higher density 2000D canvas prevents light leakage, while diamond polyester amplifies light reflectivity. What's more, we have a future-proof design, with controller mounting plates and no light leakage cable pass-through. Finally, our products are very robust and have a good service life. Package Contents 1 x Grow tent 1 x Assembly instruction Large hydroponic grow tent 1-Year Warranty GuaranteedIndoor Grow Tent factory website:http://www.hz-hxes.com/grow-tent/indoor-grow-tent/