Pokémon Ruby and Sapphire/Route 124

Pokémon found
Relicanth is found underwater in Route 124 in Pokémon Ruby and Sapphire. Though it is a fish Pokémon, it cannot be caught with a fishing rod. It is slightly tough to catch; 2 or 3 Ultra Balls might get wasted, and Net Balls and Dive Balls do not work well.

Along with, Relicanth needs to be present in the your team to remove the seals from the hiding places of the Legendary Pokémon, , and.

Items found

 * Blue shard (requires dive, found by surfacing in southwest area)
 * Carbos (requires dive, found in empty space in eastern grass patch)
 * Heart Scale (Requires dive. Found at second diving point.  Hidden at lower portion of diving point.)
 * Red shard. Requires dive, found at second diving point.  Surface at north-west exit.