Vivosun New Gen Grow Tent Pro P448 | 4' x 4' x 6'8"

Vivosun New Gen Grow Tent Pro P448 | 4' x 4' x 6'8" Uneven light coverage and flimsy tent frames are two of the most common reasons indoor gardens underperform. The VIVOSUN Grow Tent Pro P448 solves both: a hexagon-pattern Mylar interior rated up to 100% reflectivity spreads light evenly across the full 4' x 4' grow space, while a reinforced all-metal frame with 22mm poles and heavy-duty hanging bars keeps the structure stable through repeated growing cycles. Built with rugged 2000D Oxford fabric, a thickened PE layer, and a 500g high-density inner lining, the P448 comfortably supports 4-8 plants in 3-gallon pots, offering a significant upgrade for those moving up from a compact 2x2 grow tent, and is backed by a 2-year after-sale service warranty. Beyond raw durability, the P448 is built for full environmental control. Nine total duct ports — five 8", two 6", and two 4" — along with multiple cable pass-throughs let you run fans, humidifiers, heaters, AC units, and dehumidifiers at once, so you can dial in consistent temperature and airflow at every stage of growth. If you require even more space for larger harvests, consider the New Gen Pro P558 5x5 model, which offers the same professional-grade features in a larger footprint. An enlarged clear viewing window makes it easy to check on plants without disturbing internal conditions, while lower ventilation vents with two removable mesh covers improve circulation and keep maintenance simple. Reinforced corner connectors and included high-CFM support bars help the tent hold its shape under negative pressure and support trellis netting, and a built-in tool bag keeps everything you need for setup and upkeep within reach. Features 🔆Hexagon Mylar Reflectivity Up to 100% reflective hexagon-pattern Mylar diffuses light from multiple angles to reduce hotspots and uneven growth. 🛡️Heavy-Duty 2000D Fabric Tear-resistant 2000D Oxford fabric with a thickened PE layer and 500g inner lining for durability and light blocking. 🔩Reinforced Metal Frame Sturdy 22mm poles and heavy-duty hanging bars provide stable support for grow lights, fans, and other equipment. 🌬️9 Duct Ports for Full Climate Control Five 8", two 6", and two 4" duct ports plus cable pass-throughs support fans, humidifiers, heaters, AC units, and dehumidifiers. 👁️Easy Monitoring & Airflow An enlarged viewing window and lower vents with removable mesh covers simplify plant checks and airflow maintenance. 🧰Reinforced Support & Storage Reinforced corners and included high-CFM support bars maintain tent shape, with a built-in tool bag for easy organization. Specifications Specification Value Assembled Dimensions 48" × 48" × 80" Recommended Plant Capacity 4-8 plants in 3-gallon pots Fabric 2000D Oxford Canvas Reflective Material Hexagon-Pattern Mylar (up to 100% reflectivity) Inner Lining 500g High-Density Layer Frame Pole Diameter 22 mm Vent Ports 8" × 5pcs; 6" × 2pcs; 4" × 2pcs Viewing Window 1 pc Vent Mesh 2 pcs Easy 4-Step Setup 1 Assemble the FrameCheck all parts and build the tent's metal frame. 2 Secure the BaseLay out the tent cover and secure it to the base. 3 Install the CoverFit the remaining tent cover sections into place. 4 Add HardwareAttach hanging bars, support bars, and the floor tray. WarrantyThe VIVOSUN Grow Tent Pro P448 is backed by a 2-year after-sale service warranty.Frequently Asked Questions How many plants can the P448 support?+ The P448 comfortably supports 4-8 plants in 3-gallon pots, making it a strong option for growers scaling up from a smaller 3x3 setup. How many duct ports does the P448 have?+ The P448 includes nine total duct ports — five 8", two 6", and two 4" — giving you flexibility to connect multiple fans, filters, and climate-control devices at once. How reflective is the Mylar in the P448 grow tent?+ The P448 uses hexagon-pattern Mylar rated up to 100% reflectivity, which helps diffuse light evenly across the tent to reduce hotspots and uneven growth. What size grow space does the P448 provide?+ The P448 measures 48" × 48" × 80" (4' x 4' x 6'8"), giving you a full 4-foot footprint with generous vertical clearance for taller plants and hanging equipment. For growers with tighter space constraints, the S426 4' x 2' tent provides a similar length with a narrower profile. How durable is the tent material?+ The tent is built with tear-resistant 2000D Oxford fabric, a thickened PE layer, and a 500g high-density inner lining for long-lasting, light-tight performance. How do I check on my plants without disrupting the tent environment?+ A single enlarged clear viewing window lets you monitor plants quickly without opening the tent, helping maintain stable temperature and humidity inside. Is assembly difficult?+ No — the P448 follows a straightforward 4-step setup: assemble the frame, lay out and secure the tent cover, install the remaining cover sections, then attach the hanging bars, support bars, and floor tray. Does the P448 come with a warranty?+ Yes, the VIVOSUN Grow Tent Pro P448 includes a 2-year after-sale service warranty.