H2O: Just Add Water
Created by Jonathan M. Shiff
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.
Watch trailerWhere to watch in 🇺🇸 United States
Subscription
Top cast
Phoebe Tonkin
Cleo Sertori
Cariba Heine
Rikki Chadwick
Indiana Evans
Isabel "Bella" Hartley
Luke Mitchell
Will Benjamin
Burgess Abernethy
Zane Bennett
Frequently asked questions
Where can I watch H2O: Just Add Water online?
As of October 22, 2026, H2O: Just Add Water is available to stream on Netflix, Amazon Prime Video, Netflix Standard with Ads, Amazon Prime Video with Ads, Dove Amazon Channel, The Roku Channel, Fandango at Home Free, Pluto TV, Tubi TV, and Hoopla in United States. Use the country selector above to check availability in other regions — streaming rights are licensed per country, so catalogues differ.
Is H2O: Just Add Water on Netflix?
Yes — as of October 22, 2026, H2O: Just Add Water is available on Netflix in United States.
Can I rent or buy H2O: Just Add Water online?
Yes. In United States, H2O: Just Add Water is available for digital purchase on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home.
In which countries can I stream H2O: Just Add Water?
As of October 22, 2026, H2O: Just Add Water is included with a streaming subscription (or free with ads) in Argentina, Brazil, Canada, Chile, Colombia, Germany, Italy, Mexico, Portugal, Spain, United Kingdom, and United States, among the countries we track.
Streaming availability last checked on October 22, 2026. Catalogues change frequently — data from TMDB and JustWatch.
