Hydro Pump gifs
Mewtwo Knows Hydro Pump? [M] (Evilbanana)
Tentacruel Hydro Pump
Aqua uses Hydro Pump! (KonoSuba)
Aww you want the cascade badge? 💧 Well you better start training cause Misty's hydro pump is powerful 💦
Blastoise used Hydro Pump! I's super effective
Starman used HYDRO PUMP! It was super effective! 💦💦💦