Zithium Tube



The Zithium Tube was a place on Krypton that was used for taking shelter from ground quakes.

Earth-1A
Prior to the Destruction of Krypton, a terrible tremor happened, and the Kryptonian Science Council called Jor-El to the Hall of Wisdom.

Jor-El told his wife named Lara to take Kal to the underground Zithium Tube. She did just so.

Appearance
Super Friends (TV Series)
 * Season 1
 * The Planet Splitter (1973)