This Fish Gear Tree Trunk Aquarium Ornament provides a secure hiding and swimming area for fish, while adding a natural and realistic touch to your aquarium. Made of non-toxic materials, it is safe for fish and also suitable for reptile terrariums. Enhance your aquatic landscape with this versatile ornament. Provides a secure area for hiding and swimming. Natural appearance adds to your aquariums landscape. Made of safe, non toxic material. Aquarium ornament, also suitable for reptile terrariums. Approx. 18cm (7.5") base Approx. 10cm (4") height