1. This portable fish tank is designed with a transparent bottle, offering a view of a small marine ecosystem, including crabs and shellfish. Every detail of your underwater microlandscape can be observed with ease and fascination, making it ideal for exploration. 2. Wide range of uses: Transform any space into a learning hub with this portable fish tank. for sparking children's curiosity about marine life, creating a home ecosystem, or enhancing beach trips—a flexible solution for aquatic exploration and education. 3. Breathable and safe design: The portable fish tank features a breathable soft cover with perforated holes to ensure airflow for your aquatic creatures. 4. Comfortable and convenient: Designed for easy handling, this portable fish tank boasts an ergonomic design that ensures a secure and comfortable grip. Its compact shape allows for effortless transport, making it simple to move your fish or water without hassle—ideal for home or travel use.