Tired of grow tent walls caving in? We’ve got your back. High-powered fans are great, until they suck the sides of your tent in and make everything harder. That’s why we created the BuildASoil High CFM Tent Expander Kit. No bulky crossbars. No limited access. Just a smarter, cleaner solution that snaps right onto your tent poles for full flexibility and airflow. Each kit comes with 4 brackets and fits most grow tents. Most growers grab a few kits to fully reinforce their space, and the results speak for themselves. Grow smarter. Move easier. Give your plants room to thrive. Now available at BuildASoil.com → Shop → New Products.