Poison-type attacks are strong against Grass and Fairy-type Pokémon, but they are weak to Ground and Psychic-type attacks
. In Pokémon battles, Ground-type attacks are the best way to dispatch Poison- type Pokémon quickly
. Steel-type Pokémon are immune to Poison-type attacks, and some Pokémon types resist Poison-type attacks, such as Ground and Psychic
. Some great Pokémon to use against Poison-type Pokémon are Claydol, Metagross, Steelix, and Bronzong, which are all Ground or Steel-type Pokémon that learn super effective attacks or have useful resistances