Type matchups and best counters for Ariados in Pokémon Polished Crystal. Learn which Pokémon can effectively counter Ariados and what types to use against it.
Types that deal increased damage to Ariados. Use these types to counter it effectively.
Types that Ariados resists or is immune to. Avoid using these types against it.
Pokémon that have type advantages against Ariados, either offensively or defensively.