Water

Water moves are super-effective against: ​ Water moves are not very effective against:
 * Fire
 * Ground
 * Rock
 * Dragon
 * Grass
 * Water
 * Electric

Water Pokemon

 * Squirtle
 * Wartortle
 * Blastoise
 * Psyduck
 * Golduck
 * Poliwag
 * Poliwhirl
 * Poliwrath
 * Tentacool
 * Tentacruel
 * Slowpoke
 * Slowbro
 * Seel
 * Dewgong
 * Shellder
 * Cloyster
 * Krabby
 * Kingler
 * Horsea
 * Seadra
 * Golden
 * Seaking
 * Staryu
 * Starmie
 * Magikarp
 * Gyarados
 * Lapras
 * Vaporeon
 * Omanyte
 * Omastar
 * Kabuto
 * Kabutops
 * Totodile
 * Croconaw
 * Feraligatr