Durable Ventilation Hose for Grow Tents, HVAC & Cooling Systems Engineered for strength, flexibility, and reliable airflow, the AC Infinity Flexible Four-Layer Ducting is the ideal solution for a wide range of ventilation and air transfer applications. Whether you're setting up a hydroponic grow tent, optimizing an HVAC system, or cooling AV equipment, this ducting delivers superior performance in any environment. Built for Demanding Conditions This ducting features a reinforced four-layer construction that outperforms standard single-layer hoses. Its interior is made from dual-layer aluminum foil that’s fire-resistant and highly durable, while the exterior is protected by dual-layer PVC thermoplastic to resist cuts, tears, and leaks. Flexible and Easy to Install A built-in steel-wire spiral structure provides flexibility and strength, making it easy to route through tight spaces or around corners. The ducting is customizable in length — simply cut the hose to fit your exact application. Key Features: 4-layer construction for maximum durability and leak prevention Steel-wire frame for flexible routing and easy installation Aluminum + PVC for fire resistance and protection Includes 2 stainless steel clamps for secure, airtight connections Ideal For: Hydroponic grow rooms and tents HVAC duct fan systems Bathrooms, attics, and basements Cooling AV racks, server cabinets, and closets Choose AC Infinity Ducting for performance you can trust in tough conditions. Available now at Green Genius.