The Underwater Jungle (2025)

The Underwater Jungle (2025) poster

In West Hungary, north of Lake Balaton, we find a lake that is completely unique. The world's largest biologically active, medicinal thermal lake, Lake Hévíz. Its name is familiar to many people, both in Hungary and internationally. Its gentle, warm waters are used for medicinal treatments, and the spa is open to visitors all year round. But Lake Hévíz also has a hidden world. Today, this is the setting for a strange but completely unsuspected ecological experiment. Both the lake and the outflow channel, known as the Hévíz Stream, have become home to tropical fish species. Hidden among the Indian water lilies, Central American cichlids, known from pet shops, live their daily lives. Huge swarms of firehead cichlids forage on the bottom, jewel cichlids protect their young in the cover of aquatic plants, and predatory jaguar cichlids hunt unsuspecting small fish. But how did this diverse yet alien community come to be? And what are the consequences of their presence for native wildlife?

Director: Zoltán Fehér
Genre: Documentary
Runtime: 74 min
Release Date:

Screenplay

Cinematography: Zoltán Fehér
Production: Vad Víz Stúdió
Country: Hungary
Language: Magyar
Original Language: hu
More Films by Director: Zoltán Fehér
More Films in Genre: Documentary

Frequently Asked Questions

What is The Underwater Jungle about?
In West Hungary, north of Lake Balaton, we find a lake that is completely unique. The world's largest biologically active, medicinal thermal lake, Lake Hévíz. Its name is familiar to many people, both in Hungary and internationally. Its gentle, warm waters are used for medicinal treatments, and the spa is open to visitors all year round. But Lake Hévíz also has a hidden world. Today, this is the setting for a strange but completely unsuspected ecological experiment. Both the lake and the outflow channel, known as the Hévíz Stream, have become home to tropical fish species. Hidden among the Indian water lilies, Central American cichlids, known from pet shops, live their daily lives. Huge swarms of firehead cichlids forage on the bottom, jewel cichlids protect their young in the cover of aquatic plants, and predatory jaguar cichlids hunt unsuspecting small fish. But how did this diverse yet alien community come to be? And what are the consequences of their presence for native wildlife?
Who directed The Underwater Jungle?
The Underwater Jungle was directed by Zoltán Fehér.
How long is The Underwater Jungle?
The Underwater Jungle has a runtime of 1h 14m (74 minutes).
What genre is The Underwater Jungle?
The Underwater Jungle is a Documentary film.
Where was The Underwater Jungle produced?
The Underwater Jungle was produced in Hungary.