you are viewing a single comment's thread
view the rest of the comments
[–] 3 points 1 month ago (1 child)

You gotta use a vacuum pump? How do you do it

  • source
  • parent
  • hideshow 2 child comments
  • [–] 4 points 1 month ago (1 child)

    You basically need to freeze the water in a partially insulated container and never let it fully freeze into a solid block

    There are a bunch of videos that show you how to do it

  • source
  • parent
  • hideshow 2 child comments