I used sink plungers in toilets pretty much my whole life until i scrolled across a similar diagram one day and discovered the truth.

  • Winged_Hussar@lemmy.world
    link
    fedilink
    English
    arrow-up
    6
    ·
    edit-2
    3 months ago

    (USA) - I had the same issue as the user above due to a high efficiency toilet. The opening is more rectangular/ elongated than a normal toilet’s circular opening.