H2O: Just Add Water (2006) is a Drama, Family, Sci-Fi & Fantasy series that follows 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. Currently, you can watch H2O: Just Add Water on Netflix, Amazon Prime Video, Netflix Standard with Ads, Amazon Prime Video with Ads. Streaming availability may vary by country and platform over time. It has a user rating of 7.8 out of 10 from 694 votes. Fans of drama series may also want to explore similar titles below.