Mars Hydro grow tents use 1680D thick canvas, heavy-duty steel poles, and SBS zippers, creating a non-toxic human work environment while using high-quality materials and locking all light in. Easy observation view window, removable floor tray, and a tool bag to help grow the plants indoors more conveniently.

●【Lock All Light Inside】MARS HYDRO Grow Tent Interior is made of diamond mylar. Non-toxic to the environment, no harm to plants. High-quality 1680D canvas being double stitched, (ALL OTHERS BRAND grow tent is 601D canvas) which is tear-proof for perfect light locking, No light leaks or rips at all.

●【Durability Grow Tent】Stable Metal corner adapters and poles are the trustful supporters of the tent. No rusting nor paint-falling. Quick easy tool-free installation. Carries strong heavy-duty SBS zippers, double layer lining to create a light-proof seal.

●【Easy Observation of your Plants】Special peeks window made by double layers of cloths. Observe the growing conditions of your plants without opening the tent and avoid disturbing plants. The peek window also serves to dissipate heat and ventilate air.

●【Removable Tray Keep Clean】The package includes a removable waterproof floor tray to hold soil and fallen leaves. The tray can be taken out easily to wash. Removable and water-proof cleaning easy.

●【Good Ventilation&Fast Assembly】 Circular double-sleeved vent holes with adjustable nylon strap for air circulation by exhaust fan, ducting, carbon filter, or reflector. Better allows proper light, heat, and airflow. Quick tool-free installation. Reinforced by a sturdy metal frame to ensure security and stability, supports up to 140lb. Perfectly safeguard your plants to thrive even in winter.