- Dimensions: 16 cm x 4 cm x 5.3 cm (6.30 in x 1.57 in x 2.09 in); lightweight and easily portable, perfect for outdoor use. - High-Quality Material: Crafted from transparent acrylic, this observation box offers excellent light transmission for a clear viewing experience. Monitor the condition of your fish with confidence. It is safe, durable, and easy to clean. - Versatile Functionality: This mini aquarium serves multiple purposes, including a hatchery, fish isolation box, and is suitable for various species such as minnows, darters, and crabs. It also works effectively as an observation box for tarantulas, spiders, and geckos. - Compact and Portable: Designed for convenience, this small fish breeding box is easy to carry, making it ideal for both home use and outdoor activities. Use Scenarios: 1. Perfect for transporting delicate fish or aquatic creatures during trips to the pet store or while setting up a new aquarium. 2. Ideal for educational purposes, allowing children to observe the life cycle of aquatic species or insects in a safe environment. 3. Great for hobbyists who need a reliable isolation space for sick or breeding fish without investing in larger, more complex setups.