Gallium eats aluminum like butter[0]:. Copper is safe, nickel plated copper is ok as well (might tarnish though)... solder joins are dead however. One should b

Gallium eats aluminum like butter[0]:. Copper is safe, nickel plated copper is ok as well (might tarnish though)... solder joins are dead however. One should be very careful if that stuff can leak. [0]: https://www.youtube.com/watch?v=k919f7Qi4es&vl=en https://www.youtube.com/watch?v=k919f7Qi4es&vl=en <--random video