ZEROYOYO Aquarium Fish Tank Decor Artificial Coral Soft Plant Fresh/Salt Water Ornament 6.5 x 6 x 2.6cm 1pc Material: plastic + resin Suitable for both fresh and salt water. Easy to clean, do not fade, no pollute and injury for the aquatic creatures. Designed with a weighted base, so they can stand firmly in the tank. Provides a beautiful decoration for your aquarium and an excellent hiding place for fish.