Aquarium Coral Decoration, Artificial Reef Colorful Resin Coral Cave Decor for Marine Aquarium Fish Hiding Underwater Ornament [High-Quality Material]: We select resin as the material for our artificial coral reef. It is very safe and will not harm your fish and pets. The color of this artificial aquarium coral is vibrant, natural, and serene, adding more liveliness to your aquarium. [Beautifully Designed]: The coral reef is adorned with 3-hole rocks. Your adorable betta fish or other small fish will be delighted to enter and exit the trunk to sleep, rest, hide, play, and breed. These accessories are suitable for home aquariums, creating a realistic world for your aquarium and providing visual enjoyment. [Suitable Size]: The colorful coral reef measures 13.5 cm in length / 13.5 cm in width / 16 cm in height. It is safe for use in freshwater and saltwater aquariums. The holes in the decoration are specifically designed for fish to rest and play. Even a small fish tank can accommodate it. [Realistic Decoration]: Whether used for aquariums, fish tanks, or room decor, realistic corals can create a stunning underwater atmosphere. It blends naturally with your aquarium plants. [Easy to Maintain]: Our coral reef replicates the style and color of real underwater plants. Unlike live corals and plants, our artificial coral jewelry is more durable. Spend less time on maintenance; simply rinse it with clean water.