AC Infinity Grow Tent Duct Vent, 2 Pack – Light-Blocking Twist-On Air Vents with Built-in Adapter, Insect & Dust Filter, High Airflow, Fits Standard 6-Inch Duct Ports Apoulin - 【Secure Clamping with Adjustable

- 【Secure Clamping with Adjustable Tension】: By rotating the tightening screw

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AC Infinity Grow Tent Duct Vent, 2 Pack – Light-Blocking Twist-On Air Vents with Built-in Adapter, Insect & Dust Filter, High Airflow, Fits Standard 6-Inch Duct Ports Apoulin - 【Secure Clamping with AdjustableBrand: AC Infinity Color: Black Features: Advanced Grow Tent Duct Vent engineered to block insects, dust, and debris without restricting airflow, ensuring a clean grow environment. Integrated light shielding shades and filter system prevents overhead light leaks while preserving climate integrity. Dual function vent system opens to increase airflow for optimal air exchange inside your grow tent. Precision fit duct adapter enables seamless connections