Product DetailsThe Lighthouse Controlled Environment is designed to help you grow your favorite plants indoors. These grow tents offer waterproof liners, ease of assembly, and multiple size options. Our lightweight fabric is sealed and lined with premium reflective material with, and the zippers are just as strong as ever.Includes 6.5” adjustable ports for vent fans/ducting, screened vent panels (with cover), and adjustable power cord port.Available Sizes:LHT33 - 3’x’3’x6.5’LHT525 - 2.5’x’5’x6.5’LHT44 - 4’x’4’x6.5’LHT55 - 5’x’5’x6.5’LHT48 - 4’x’8’x6.5’NOTE: Tent sizes given are outside dimensions, so recommended flood tray sizes are 2′ x 2′ trays for the 3′ x 3′ tent, 3′ x 3′ trays for the 4′ x 4′ tent, 4′ x 4′ trays for the 5′ x 5′ tent, 2′ x 4′ trays for the 5′ x 2.5′ tent, and 3′ x 6′ trays for the 4′ x 8′ tent.Maximum hanging weight for overhead crossbars is 62 lbs for this tent