The Benefits of Aquatic Plants in an Aquarium Adding aquatic plants to an aquarium is not just about enhancing its visual appeal. These plants serve multiple purposes, including providing shelter for fish, maintaining the oxygen balance, and preventing algae growth. When fish feel safe among the plants, they exhibit less stress, leading to a healthier aquatic environment. Moreover, plants help maintain water purity by absorbing nitrates and other waste products that can be harmful to fish. For beginners, choosing plants that require minimal care and can thrive in water without soil is the best approach. Some species are capable of growing purely in water without any substrate, making them perfect for fish tanks, bowls, or decorative vases. Top Plants That Grow in Water for Aquariums Several species of plants that grow in water are suitable for aquariums. One of the most popular choices is Anubias, known for its hardy nature and ability to flourish in various ...