Currently available on 10 streaming services.

Streaming, rent, or buy H2O: Just Add Water – Season 3:

Currently you are able to watch "H2O: Just Add Water - Season 3" streaming on Amazon Prime Video, Amazon Prime Video with Ads, Dove Amazon Channel or for free with ads on The Roku Channel, Pluto TV. It is also possible to buy "H2O: Just Add Water - Season 3" as download on Amazon Video, Fandango At Home, Apple TV.

Cast

Phoebe Tonkin
Cleo Sertori
Cariba Heine
Rikki Chadwick
Indiana Evans
Isabel "Bella" Hartley
Luke Mitchell
Will Benjamin
Burgess Abernethy
Zane Bennett