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