This VIVOSUN indoor grow tent is a new setup option for buyers looking to build or upgrade an indoor growing space. The listing includes a 4'x4' grow tent made with non-toxic Mylar, plus a 4" inline fan kit and a 7-day timer. Free shipping is included, which may help simplify the overall purchase decision. A 4'x4' tent size can be useful for shoppers planning a dedicated indoor gardening area and comparing complete tent-and-ventilation packages instead of buying parts separately. If you are deciding between tent sizes or accessory bundles, this listing may be relevant as a starter or replacement option. Check the listing for full details. VIVOUSUN Indoor Grow Tent 4'x4' Non toxic Mylar W/4" Inline fan kit,7-day Timmer. Condition: New. Listed at 175.94 USD. VIVOUSUN Indoor Grow Tent 4'x4' Non toxic Mylar W/4" Inline fan kit,7-day TimmerAbout this item VIVOSUN 4 Inch Inlie fan kitAn air filtration kit with everything you need to cool, ventilate, and control odors in your grow space.Features the inline fan with speed controller, delivering silent and efficient performance.Carbon filter with prefilter cloth uses 1200+ IAV activated charcoal for high efficacy odor blocking.Four-layer flexible ducting connects the inline fan and filter to your grow tent to direct airflow.Kit Duct Size: 4” | Fan Airflow: 190 CFM | Noise