uxcell Plastic Artificial Swing Tail Folating Goldfish Ornament 3 Pcs Black for Aquarium Beautify your aquarium while providing place for your fish or other creatures to hide and play. High imitation artificial little goldfish design, special for aquarium landscaping ornaments. A good new friend for your pets. And it also can provide places for nitrifying. Cause no polution and do no harm to your aquatic creatures. Ideal for both fresh and saltwater aquarium fish tank.