I had also heard you could put a plastic bag very loose over the vent and use a rubber band to seal it to the pipe. Made some sense. Loose would allow it to draw aire down fr quick flush ... food for thought
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RAM 22' DRW 3500 Crew LB 40 gal reserve tank / RETRAX Bed Cover / 2020 373RD HC / IS / MOPEKA Tank Monitor / Furrion Side&Rear Cameras
Slide Toppers / EMS-HW50C / Sailun 85's
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