Survival water filter.

If you don't have a way to boil the water, how do you make the charcoal?

Don't replace, repair the pipe. Eliminate infiltration fast with the premier Internal Pipe Joint Seal, HydraTite. These seals are custom-manufactured to fit any man-entry-sized & structurally sound pipe. Don't wait for infiltration to create sinkholes. Install HydraTite.

Need way larger filters for daily use

Awesome !

Rinse off the charcoal first before attempting drinking water. Most of that color he showed was from the charcoal itself

I taught my nephews this because they didn’t believe it could done.

Ah yes piss flavour.