I changed out both elements in my electrc water back in late August. Had to change the bottom one out again today.

    • seathru@lemmy.sdf.org
      link
      fedilink
      English
      arrow-up
      35
      arrow-down
      3
      ·
      12 hours ago

      Anodes protect against corrosion. They don’t do anything for hard water scale.

      • huginn@feddit.it
        link
        fedilink
        English
        arrow-up
        27
        ·
        11 hours ago

        That’s not entirely true: sacrificial anodes attract and collect calcium and magnesium as well as preventing rust.

        • seathru@lemmy.sdf.org
          link
          fedilink
          English
          arrow-up
          5
          arrow-down
          1
          ·
          edit-2
          11 hours ago

          The prevention of rust does slow scale accumulation because rust is a rough porous surface that scale likes to stick to. But other than that (anodes also are rough porous surfaces) I’m not aware of any way they actively reduce it. Maybe the electronic ones, but that’s out of my wheelhouse (and they aren’t sacrificial).

    • blindbunny
      link
      fedilink
      English
      arrow-up
      11
      ·
      12 hours ago

      Was hoping ​someone remembered what that thing was called