- Eco-friendly natural circulation system: Enjoy a low-maintenance aquatic environment that reduces the need for frequent water changes, allowing you more time to appreciate your underwater habitat.- Self-sustaining ecosystem: This innovative system supports small fish and shrimp for over a year without additional feeding. The natural bio-circulation creates a balanced food chain, ensuring your aquatic life thrives effortlessly.- Crystal-clear PET material: Crafted from premium PET, this tank provides a realistic and vibrant landscape, enhancing the aesthetic appeal of your home or office while allowing for unobstructed viewing.- Customizable arrangement: Create your own unique underwater world without the constraints of traditional tank setups. Design freely to reflect your personal style and accommodate various aquatic species.Use scenarios:1. Perfect for busy professionals who want to enjoy the beauty of an aquarium without the daily upkeep.2. Ideal for educational purposes, allowing students to observe a self-sustaining ecosystem in action.3. Suitable for small living spaces, providing a compact yet captivating aquatic environment.This product combines functionality, compatibility, and performance, making it a standout choice for both novice and experienced aquarium enthusiasts.