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Mako Mermaids

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General Review

Parent's Guide to Mako Mermaids

Mako Mermaids, internationally known as Mako: Island of Secrets, is an Australian children's and teen fantasy drama and a spin-off of the popular series H2O: Just Add Water. The series follows the adventures of three mermaids, Sirena, Nixie, and Lyla, who are tasked with protecting the magical Moon Pool on Mako Island. Their lives take an unexpected turn when a human teenage boy, Zac, accidentally falls into the Moon Pool during a full moon, transforming him into a merman. As a consequence of their negligence, the three mermaids are cast out of their pod and must venture onto land to retrieve Zac's powers to be allowed back into their community. Later seasons introduce new mermaid and merman characters, expanding on the show's mythology. The show is generally aimed at a tween and young teen audience, with parents typically recommending it for children aged 10 and up, while younger viewers around 7 years old also enjoy it. It is praised for its imaginative storytelling, visually appealing underwater scenes, and positive messages emphasizing friendship and teamwork. The content includes magical themes, mild romantic elements, and suspenseful situations, while avoiding strong violence or explicit material. The series focuses on the characters' efforts to navigate life on land, keep their mermaid secret, and understand the magical connections of Mako Island.

Things to Consider

High1

Witchcraft & Occult

Witchcraft and occult elements are central and fundamental to the entire premise of 'Mako Mermaids'. The show revolves around mermaids and mermen who possess various magical powers, rituals involving the Moon Pool, and magical artifacts like the Trident and Moon Rings. Magic is depicted as an inherent part of their existence and a primary driver of the plot.

The entire series is built upon the existence of mermaids and mermen who gain and wield magical powers after contact with the mystical Moon Pool on Mako Island during a full moon. Mermaids utilize 'moon rings' which grant them enhanced abilities and are used to interact with magical elements, such as opening hidden caves. Characters frequently cast spells, such as Mimmi making Evie morph into a mermaid, showcasing the active use of magic within the storyline.

Would these 1 concern matter to your family?

Get a report based on your values — not generic ratings.

Medium4
ViolenceRomance and Sexual ContentScary & Intense ContentDisrespect & Rebellion
Low4
LGBTQ & Gender IdentityProfanitySubstance UseAnti-Christian Themes

Additional Context

Best For Ages

Ages 8-10 and up. While younger children (7+) may be drawn to the fantasy elements, the narrative complexity, themes of moral conflict, and recurring suspense make it more suitable for pre-teens and early adolescents. Common Sense Media's parent reviews suggest 10+, while kids and teens rated it 7+.

Good to Know

The show is a spin-off of 'H2O: Just Add Water' and maintains a similar tone and target audience. Viewers often note cast changes across seasons, which can impact character development and viewer attachment. While the series promotes positive themes like friendship and understanding, it also portrays complex interpersonal dynamics and some morally ambiguous actions by protagonists in their pursuit of goals.

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