The Mars Hydro 100x100x180cm (3.3x3.3x6 ft) offers a robust, secure, and 100% lightproof growing area for year-round cultivation. Featuring heavy-duty 1680D fabric and reinforced zippers, the tent prevents light leaks and resists wear, while the super reflective mylar interior lining can boost light intensity by up to 25%, helping you maximize yields and quality. On top of that, its robust metal frame can support up to 50kg (110 lbs) and is rust-resistant for high-humidity environments. The Mars Hydro 100x100x180cm (3.3x3.3x6 ft) comes with dual-sleeved vent ports, a removable spill tray, and a mesh viewing window for easy plant monitoring, providing a private, climate-controlled environment for ideal temperature and humidity levels. The Mars Hydro 100x100x180cm (3.3x3.3x6 ft) is perfect for growing 5-8 plants. Need less space? Consider the 80x80x160cm (2.7'x2.7'x5.3'), which fits 2-5 plants, or the 60x60x140cm (2'x2'x4.6'), ideal for 1-2 plants.