Dimart Underwater Aquarium Decorations Simulation Soft Coral Silicone Sea Anemone for Fish Tank High emulational, soft and elastic coral, beautiful decorations for your aquarium and fish tank, build an ideal sea world for you. Made from soft silicone,Ceramic base hold gravel to firmly keep the Sea Anemone in place. Beautification aquarium, for nitrification bacteria provide places, aquatic animals are special, without any pollution of aquatic creatures and damage. Brilliant color, very beautiful and lifelike. This is a beautiful and life-like artificial sea urchin to decorate your fish tank