No, there are only three seasons of "H2O: Just Add Water." The show ended after its third season.
You can watch H2O: Just Add Water Season 2 Episode 23 on platforms like Amazon Prime Video, iTunes, or Google Play. Some streaming services may require a subscription or purchase of the episode.
"H2O: Just Add Water" ended after three seasons, so there is no Season 4. The series concluded in 2010.
As of now, there are no official announcements regarding a fourth season of H2O: Just Add Water. The show ended after its third season, and there have been no indications of a new season being produced.
There is no confirmed release date for "H2O: Just Add Water" season 4. It was reported that the series is not currently in production.
If you are in England you can watch h20 just add water on nickelodeon or you can watch it in youtube just tipe down h20 just add water season 3
.
nickelodian or internet
Hulu.com
just watch it on youtube
http://vids.tv/H2O-Just-Add-Water/tv/season-2/episode-12-Monster
You can watch h20 just add water on Nickelodeon.
at http://www.yidio.com/show/h2o-just-add-water
At www.veoh.com
You can watch it on Hulu on the computer.
you can watch i think most of them online athttp://www.yidio.com/show/h2o-just-add-water
at http://www.yidio.com/show/h2o-just-add-water