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

Additionaly, since this Pokemon is also a Poison Type.

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

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