Taman Aquatik Kebun Raya Bali berfungsi untuk mengoleksi jenis-jenis tumbuhan air dataran tinggi di kawasan timur Indonesia. Berdasarkan data registrasi Kebun Raya Eka Karya Bali per Agustus 2020 jumlah koleksi tumbuhan air men- capai 23 jenis. Tumbuhan menarik yang banyak dijumpai antara lain Nymhayeae pubesens, Cyperus papyrus, Canna sp.(Kana air) dan Cype- rus flabelliformis. Teratai merupakan salah satu tumbuhan yang paling disenangi oleh masyarakat. Teratai sangat mudah dikenali dengan daun lebarnya, berbentuk oval, dan bunganya terdapat di permukaan air. Penanamannya langsung di kolam dan ada yang ditanam di dalam pot.

Taman Aquatik Kebun Raya Bali functions as a collection site for highland aquatic plant species from eastern Indonesia. As of August 2020, based on the registration data of Kebun Raya Bali, the collection includes 23 species of aquatic plants. Some of the most notable species found in this garden include Nymphaea pubescens, Cyperus papyrus, Canna sp. (water canna), and Cyperus flabelliformis. The lotus is one of the most popular plants among visitors. It is easily recognized by its broad, oval-shaped leaves and flowers that float on the water's surface. Lotuses are planted directly in ponds, while some are cultivated in pots.