Poster: TMDB.
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Where to watch H2O: Just Add Water
Brazil · changeH2O: Just Add Water is available with a subscription: Netflix.
Availability: JustWatch · TMDB. Offers may change.
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A story for your next watch
H2O: Just Add Water revolves around three teenage girls facing everyday teen problems with an added twist: they cope with the burden of growing a giant fin and transforming into mermaids whenever they come in contact with water.
Starring Phoebe Tonkin, Cariba Heine, Indiana Evans, Luke Mitchell, Burgess Abernethy.
Synopsis, genres and cast: TMDB.
Official trailer
YouTube video “H2O: Just Add Water Trailer”, published by the Cineverse channel. Video listed by TMDB.
Availability by country
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Catalog checked on 10/20/2026.
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Posters: TMDB.
Credits
Synopsis, images and ratings: TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.
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