Gastrodon East Sea's Weaknesses

Best Counters

Gastrodon East Sea is especially weak against Grass type Pokemon, they will deal 4x damage to it!

The type that is strong against Gastrodon East Sea is Grass type Pokemon.

For the best defense, Grass types have very effective defense against Gastrodon East Sea, and will be resistant to damage from Gastrodon East Sea's STAB attacks:

Weaknesses

Gastrodon East Sea's type is Water and Ground.

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

Gastrodon East Sea has a weakness to Grass types. These Pokemon types will be strong against Gastrodon East Sea, causing Gastrodon East Sea to take a super effective quadruple (4x) damage from Grass type attackscausing Gastrodon East Sea to take a super effective double (2x) damage from attacks of those types.

Electric type attacks will have no effect on Gastrodon East Sea, as Gastrodon East Sea is immune to this type of damage! Please avoid these types of attacks.

Please keep in mind that Gastrodon East Sea is resistant to attacks from Fire, Poison, Rock, Steel types, and these attacks are not very effective and cause reduced damage, so they should be avoided.