Currently available on 4 streaming services.

Streaming, rent, or buy H2O: Just Add Water – Season 1:

Currently you are able to watch "H2O: Just Add Water - Season 1" streaming on Netflix, Sky Go, Netflix basic with Ads or buy it as download on Amazon Video.

Cast

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