How to Make Large Copper Metal Crystals

Here I show you how to make 99.9% pure copper metal crystals using electrolysis. They are easy to make but take a very long time.

Here is the link to my video where I process the sludge at the bottom for the other metals.
https://www.youtube.com/watch?v=kHQn5izmm5U

Here is the link to the update video to this one: https://youtu.be/sGh1PMw0Kbc

Видео How to Make Large Copper Metal Crystals канала Puddin