【Safe and Ideal Dimensions】: Compact design provides safe, comfortable passage for small aquatic animals while preventing entrapment 【Eco-Friendly Safe Materials】: Crafted using 3D printing technology, suitable for aquariums, completely harmless to water quality, plants, fish, and invertebrates 【Multifunctional Aquarium Accessory】: This versatile decor combines a floating cave, relaxation hammock, feeding station, and shelter—perfect for betta fish, shrimp, dwarf cichlids, and other small aquatic pets. Innovative design supports natural behaviors and enriches the aquarium environment 【Integrated Feeding Ring】: Helps concentrate floating food, reduces mess, and creates an ideal feeding zone—great for bettas, shrimp, and nano fish 【Natural Floating Resting Place】: Provides authentic surface-level resting and activity spots, encouraging nest-building behavior and reducing stress for betta fish and shy species.