Since Pokémon Scarlet and Violet doesn’t have the older contest stat system, you won’t need to feed it Dry Poffins to increase its beauty just to get it to evolve. In fact, there are no Dry Poffins in this game. You will, however, need to trade Feebas holding a Prism Scale in ...
and Feebas is no exception, but evolving itcan be tedious. Feebas is quite similar to Magikarp, but it doesn’t take 400 candies to evolve, only 100. Additionally, players must make it their Buddy Pokémon and walk a fair bit.
Some Pokémon need more than just candy to evolve. Here's everything you need to know about Evolution items!