The feather starfish is a stunning invertebrate that adds a touch of elegance to any aquarium. With a size ranging from 4 to 12 inches, this starfish is perfect for larger tanks. These fascinating creatures are filter feeders and require a diet of plankton, detritus, and other small food particles. Feather starfish are generally peaceful and compatible with most other aquarium inhabitants, making them a great addition to a community tank. Avoid placing them with fish that will disturb them. Their unique and delicate appearance makes them a popular choice for hobbyists looking for something out of the ordinary. The feather starfish should be kept by expert aquarists only.