BIOTOPE AQUARIUM Contest 2025
A global competition where aquariums become ecosystems
Explore the best biotope aquariums of the 2025 edition
Environmental education and citizen science play a vital role in conservation.
Participants in the BIOTOPE AQUARIUM Contest contribute by bringing real ecosystems to light — showcasing fragile habitats, remote regions, and endangered species through their work.
By taking part in BAC, aquarists become part of a global knowledge network, sharing insights on:
Across eight major regions of the world:
The journey continues.
Following this edition, the BIOTOPE AQUARIUM Project moves forward with new challenges and new discoveries.



