Mono Doubles Water

Gyarados @ Sitrus Berry
Ability: Intimidate
EVs: 252 HP / 4 Atk / 208 Def / 44 Spe
Adamant Nature
- Waterfall
- Taunt
- Thunder Wave
- Protect

Suicune @ Sitrus Berry
Ability: Pressure
EVs: 252 HP / 16 Def / 144 SpA / 40 SpD / 56 Spe
Bold Nature
IVs: 0 Atk
- Tailwind
- Scald
- Ice Beam
- Snarl

Rotom-Wash @ Sitrus Berry
Ability: Levitate
EVs: 252 HP / 100 Def / 116 SpA / 40 SpD
Modest Nature
- Hydro Pump
- Thunderbolt
- Will-O-Wisp
- Protect

Vaporeon @ Leftovers
Ability: Water Absorb
EVs: 204 HP / 248 Def / 56 SpD
Bold Nature
- Wish
- Scald
- Protect
- Heal Bell

Crawdaunt @ Life Orb
Ability: Adaptability
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Protect
- Crabhammer
- Knock Off
- Aqua Jet

Azumarill @ Sitrus Berry
Ability: Huge Power
EVs: 252 HP / 252 Atk / 4 Def
Adamant Nature
- Aqua Jet
- Play Rough
- Belly Drum
- Protect