Toxicroak's Weaknesses

Best Counters

Toxicroak is especially weak against Psychic type Pokemon, they will deal 4x damage to it!

The types that are strong against Toxicroak are Psychic, Flying, Ground type Pokemon.

For the best defense, Ghost types have very effective defense against Toxicroak, and will be resistant to damage from Toxicroak's STAB attacks:

Weaknesses

Toxicroak's type is Poison and Fighting.

Toxicroak is especially vulnerable to Psychic attacks, it will receive a super effective four times (4x) the amount of damage! Since Psychic type Pokemon are especially strong against Toxicroak, you should attack with this type of Pokemon.

Toxicroak has a weakness to Psychic, Flying, Ground types. These Pokemon types will be strong against Toxicroak, causing Toxicroak to take a super effective quadruple (4x) damage from Psychic type attacks, and causing Toxicroak to take a super effective double (2x) damage from Flying and Ground type attacks.

Please keep in mind that Toxicroak is resistant to attacks from Bug, Dark, Fighting, Grass, Poison, Rock types, and these attacks are not very effective and cause reduced damage, so they should be avoided.