H2O: Just Add Water
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.
Created by Jonathan M. Shiff
Starring Phoebe Tonkin, Cariba Heine, Indiana Evans, Luke Mitchell, Burgess Abernethy
Where to Watch H2O: Just Add Water
H2O: Just Add Water is currently streaming on Netflix, Prime Video, Tubi, Pluto TV, Roku Channel, Hoopla, Fandango at Home Free, and Dove Amazon Channel in the United States. Availability last checked October 17, 2026.
Cast & Creators
Seasons
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3 seasons · 78 episodes
Season 1
2006 · 26 episodes
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Season 2
2007 · 26 episodes
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Season 3
2009 · 26 episodes
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More About H2O: Just Add Water
07/07/2006
English
Ended
10
3
78
S3 E26 · Graduation · April 16, 2010
Metadata and media information from TMDB.
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