? [High Growth Efficiency]:The GROWTENT GARDEN grow tent is perfect light blocking and uses 99% highly reflective waterproof mylar to boost the output efficiency of any grow tent setup. ? [Durability]: The superior quality 600D canvas is tear proof and double stitched for blocks all light from escaping ; the canvas is reinforced by the metal poles to ensure the security and stability. ? [Friendly Design]: High quality zipper can protect the tent from light leaking and ensure durability and long-lasting use. We've gone to great lengths to ensure our heavy-duty metal zipper is the best on the market. ? [OBSERVING EASIER]: Our easy-access door can be opened smoothly, and the observation window makes it easy to view the interior and observe plant growth. ? [Fast Installation]: The GROWTENT GARDEN Growth Tent can be easily installed without tools, no matter if you want to set up an indoor garden in any space.