Latest Pokemon GO information about Slowking Water and Psychic pokemon. Pokemon Go Generation 2: Water Type Pokemon are countered by Electric Type. For Example, Raikou (Electric type) will deal increased damage to Slowking when using any Electric Moves against him in Gym Battles.

Additionaly, since this Pokemon is also a Psychic Type.

It will suffer increased damage from Dark Type Pokemon, such as Umbreon or if damaged by any Dark Type Moves.

However, it will also take decreased damage when attacked by Fire, Ground, Rock, Fighting and Poison moves.