10-Hour 4K Aquarium | Tropical Fish, Southeast Asia Biotope & Real Water Sounds for Sleep & Study

📺 Relax into 10 hours of real 4K aquarium footage, featuring three peaceful freshwater aquariums shown one at a time in long, uninterrupted static shots. This video combines calm tropical community fish and an authentic Southeast Asia biotope into one continuous experience for sleep, deep focus, studying or natural background ambience.

No music.
No talking.
Only real fish, flowing water and gentle aquarium pump sounds.

🐟 Aquarium 1 & 2 – Tropical Community Fish

Two serene planted freshwater aquariums featuring colorful yet peaceful community fish, slow plant movement and natural water flow.

Featured fish & invertebrates include:
🐠 Xiphophorus hellerii (Swordtails)
🐟 Pethia padamya (Odessa Barbs)
🐟 Corydoras paleatus (Peppered Corydoras)
🐟 Otocinclus affinis (Dwarf Suckermouth Catfish)
🐟 Ancistrus sp. (Bristlenose Pleco)
🦐 Caridina multidentata (Amano Shrimp)
🦐 Neocaridina davidi (Cherry Shrimp)

Surrounded by lush aquatic plants such as Java Fern, Vallisneria, Cryptocoryne, Amazon Sword and Red Tiger Lotus.

🌏 Aquarium 3 – Southeast Asia Biotope

A calm, authentic Southeast Asia biotope aquarium shown in a fixed, static shot. Designed to reflect natural river habitats with subtle movement and soft ambient sound.

Featured species include:
🐟 Crossocheilus siamensis (Siamese Algae Eater)
🐟 Trigonostigma heteromorpha (Harlequin Rasbora)
🐟 Chromobotia macracanthus (Clown Loach)
🐟 Channa bleheri (Peat-snakehead)

With classic biotope plants such as Java Fern and Anubias.

🎧 Natural aquarium ambience
• Real flowing water
• Gentle pump and filter sound
• Ideal for sleep, studying, meditation or TV background

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📍 Filmed at Aqua Zoo Leerdam, the Netherlands
https://www.aquazoo-leerdam.nl

🙏 Acknowledgment
These aquariums are carefully designed and maintained by the dedicated team at Aqua Zoo Leerdam.
Special thanks to Ruud for technical expertise and ongoing support, and to Frans for assistance behind the scenes.

📌 A calming 10-hour 4K freshwater aquarium video with real fish, real plants and authentic water sounds — perfect for sleep, study and relaxation.

⏱ Chapters
00:00 Tropical Community Aquarium
03:17:33 Second Tropical Community Aquarium
06:25:00 Southeast Asia Biotope Aquarium