DURABILITY: Built with powder-coated steel frame connected by anti-aging joints for safety, firmness and durability; Also comes with support bars for adding fans, lights and filters. LIGHT-PROOF: Made of 600D Heavy Duty Oxford Cloth as shell surface and 100% highly-reflective diamond fabric mylar lining as inside wall for steady light and temperature control. EASY OBSERVATION & ORGANIZATION: Comes with 1 to 4 big zippered doors for easy access and 2 to 8 zippered observation windows, making it easy to peek our plants; Not least, you can also use it to storage your small tools and accessories in the tool bag for a convenient use. 15 Different Sizes: For your specific needs choose from the following: A: 60x60x140cm / B: 80x80x160cm / C: 90x90x180cm / D: 100x100x200 cm / E: 120x60x150cm / F: 120x120x200cm / G: 140x140x200cm / H: 240x120x200cm / I: 200x200x200cm / J: 300x150x200cm / K: 50x50x100cm. EASY ASSEMBLY: Simple to set up or take down as per the assembly instruction, no tools needed. Whether you are a budding novice or a seasoned green thumb, the Glasshaus Hydroponics Grow Tent is just perfect for you. Lightweight and portable with a weather proof 600D Oxford fabric exterior and aluminium foil inner lining, our Grow Tent is equipped with all the necessary essentials to facilitate healthy growth of your plants and vegetables. These include fittings and spaces for various sized fans, lights and filters; two power cords ports; easy accessibility with zipped and velcroed covers; spacious interior and a sturdy, powder-coated steel frame for long lasting use in typical Australian climatic conditions. Not least, the entire unit also rests on a removable waterproof floor tray. Easy to assemble or take down, Glasshaus Hydroponics Grow Tent makes growing your plants and greens easy with the correct light, temperature and air conditions, both in season and out of season. Available in 7 sizes to suit your needs, get yours today.