The Bluestreak cleaner wrasse is one of the ocean's cleaners, eating other fish's dead skin and unwanted parasites. And one of its biggest clients is the majestic Manta ray.Subscribe: http://bit.ly/BBCEarthSub #MantaRay #OceanWeek #BBCEarthWatch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylist Planet Dinosaur https://bit.ly/PlanetDinosaurPlaylistWelcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.This is a commercial page from BBC Studios. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx