1. Product Features: Equipped with suction cups to be hung on the fish tank wall, with a transparent design for easy observation, suitable for a variety of aquatic organisms. 2. Usage Scenarios: Inside various fish tanks, used for the hatching of fish, shrimps, etc. 3. User Benefits: Saves fish tank space, is convenient for observing the hatching process, and improves the hatching success rate. 4. Product Advantages: The suction cups are firm, easy to install, and have a wide applicability.