REASSURING MATERIAL: We use food-grade silica gel to make fluorescent coral, which will not harm the fish. The material itself is very durable and is an ideal aquarium decoration UNIQUE CORAL: The rich colors give your aquarium a different color, and it can be well matched with other aquarium decorations. It is your best choice ABUNDANT LIGHT EFFECTS: Our coral has a fluorescent effect. Under blue light, this coral will be more dreamy than under natural light. We recommend using this product with blue light. The fluorescent effect will only be effective under blue light. Make the scenery of your fish tank more dreamy EXCELLENT DESIGN: We design our products based on the corals in the ocean. The purpose is to give customers a fish tank decoration that is closer to the ocean style. I hope this product can make the scenery in your fish tank more beautiful AFTER-SALES SERVICE: If you are not satisfied with the product you received, please contact us in time, we will reply to your email within 24 hours, please contact us if you encounter any problems, and we will provide you with the best service Add a unique touch to your fish tank with this purple LPFLASAT Staghorn Coral Reef Decor. Made from food-grade silica gel, this decoration is safe for your fish and designed to last. The coral features a vibrant fluorescent effect that is especially striking under blue light, creating an enchanting dreamscape for your aquatic pets. Measuring 3.5 x 3.5 x 1 inches, this decoration is easy to place in your tank and fits well with other decorations. It's a great way to bring the beauty of the ocean into your home. For any issues, our customer service is available to assist you within 24 hours. Please note that the fluorescent effect is only visible under blue light.