Yaheetech 48"X24"X60" Reflective Indoor Grow Tent Kit Complete Hydroponic Non Toxic Grow Hut Box Covered zipper area for better leakproofness; Strong nylon straps with tough buckles for fixing fans, filter, ventilation, grow lights etc. High strength metal frame with durable connectors. Metal poles coated for rust and corrosion resistance Silver water proof PVC covered by aluminium film as inner lining. Highly reflective and properly insulated material that maximizes the use of light. Properly positioned extended double layered port sleeves of different sizes with pull-string closures. Provides the ideal environment for germination or hydroponic needs. Great for propagation, mother plants or drying with limited space