Ceratopteris thalictroides, commonly known as water sprite, is a popular aquarium plant due to its unique appearance and ease of cultivation. This stunning plant has a range of synonyms, such as water fern, oriental water fern, Indian fern, and floating fern. The plant's fronds grow in clusters, giving it an almost feathery appearance. It is also an excellent oxygenator, meaning it helps to keep tanks clean and healthy. Due to being an aquatic plant, it can be used to create an underwater garden, and its fine leaf structure adds a delicate touch to any space. Overall, Ceratopteris thalictroides is a true gem for anyone looking to add vibrancy and life to their aquarium.