It is one of the easiest aquarium plants to maintain and it can tolerate a wide range of water parameters which makes it ideal for beginners. They are superb oxygenators and under the water they offer protection for small fish, frogs, tadpoles and aquatic bugs. Also known as coontail, hornwort is a hardy oxygenator whose frilly leaves provide excellent cover for eggs, small fish, and tiny invertebrates. Most importantly, they consume nutrients and sunlight that would otherwise encourage unhealthy levels of phytoplankton and other algae. It is not necessary but you can also supplement it with additional CO2 for faster growth. All rights reserved. While mechanical pond aerators alone can maintain sufficient DO levels in some ponds, submerged plants are an effective complement, and are more attractive, reliable, and economical, to boot. 2020 List of Regulated or Illegal Aquatic Plants. Oxygenating plants also provide a safe habitat for insects, frogs, newts and baby fish. Hornwort doesn’t grow as rampantly as some other pond plants, nor does it like to double as a floating or emergent plant. What aquatic plants produce the most oxygen? They can act as a filter for undesired pollutants, consume nutrients that would otherwise feed algae growth, and provide shade to protect pond fish and other animals. What’s the best place to keep it in the aquarium? A pond featuring too many oxygenating plants may never see DO levels drop to levels fatal to fish, but its DO cycle might include periods of undue stress. Classed as an invasive plant but not to be confused with Equisetum arvense also often called Mares Tail or Horsetail, which is an invasive weed. In this article, I have mentioned all the submersible aquatic plants that will produce a good amount of oxygen in your aquarium or pond. Green Cabomba is a fast-growing stem plant. Pond fish tend to love this plant both as a food source in its own right and as a hiding place for small worms and other morsels. Most are purchased as whole plants and are simply placed on the pond’s surface. Sign up to receive regular emails from us with blog digests and useful pond plant news. Many oxygenating plants also offer excellent hiding places for eggs and baby fish. For the proper growth of Rotala Indica, you should supplement it with fertilizers reach in CO2, iron and trace elements. This simply anchors them, the plants mainly clean the water. This variety of Anacharis features narrower leaves and is less hardy overall. This British native floating aquatic perennial has small leaves and small flowers that grow to 2-3cm across. In a new pond, the stocking rate should be three bunches per m². Anacharis Egeria Elodea Densa Tropical Live Aquatic Plant. 10 Best Oxygenating Pond Plants 1) Anacharis (Elodea densa) Elodea, or Anacharis as it is still commonly known in North America, is a fast-growing oxygenating plant popular in aquariums and ponds alike. They reach a maximum height of 10cm and can take up to 10 years to do so. Submerged plants also offer several passive benefits. Even pond plants cannot thrive in moving water, so in rivers and streams, plants will only grow close to the banks, on the margins. You can use any substrate for this plant. But keeping live plants in the aquarium is a very natural way of increasing oxygen in the water column. This why they form an important basis for the natural equilibrium in a pond, whereas they are extremely useful for keeping the water clear and healthy. They can be planted in anything from lightly submerged pots to highly saturated soil.