Perfect hiding place: The coral shelter provides perfect breeding ground for Bettta and Shrimp. Your adorable betta or other smaller fish would be super happy to go to the coral cave to sleep, rest, hide and play. The colorful coral decoration makes your fish tank look vivid, adding natural color and beautiful scenery Made of resin: This eco-friendly resin material is non-toxic and will not fade over time. Colorful aquarium coral scenery makes your fish vitality. It will not harm your aquatic animals or adversely affect water quality. Reduce stress: The Coral Reef Aquarium is a great hiding place for your fish to hide or ovulate. It reduces fish stress by providing protection. Also increases the natural scenery in your aquarium and makes your fishes vitality. Adds underwater scenery to your aquariums and you can easily see your small fish through coral holes. Suitable for both freshwater and saltwater aquariums. Gives a mysterious look to your aquarium. Your fish will have fun all day