Brings flexibility to your tent arrangement. Secret Jardin's Ducting Flanges enable to create vents anywhere on your grow-tent and to simplify your set-up. Thanks to the 100% hermetic design , you will easily be able to connect your extractors, ducting and filters of 100 to 150 mm. Using the Light Baffle, your Ducting Flange will also act as a totally lightproof air-intake.