How To Plant Hornwort Seeds In 2023

Oxygenating Pond Plant Ceratophyllum demersum (Hornwort) YouTube
Oxygenating Pond Plant Ceratophyllum demersum (Hornwort) YouTube from

In the past few years, the popularity of Hornwort (Ceratophyllum demersum) has grown among aquarium enthusiasts due to its hardiness, attractiveness, and oxygenating properties. Hornwort is a fast-growing plant, and it is often used to help control algae in aquariums. It can be a great addition to any freshwater aquarium. In this article, we will discuss the best way to plant Hornwort seeds in 2023.

What Is Hornwort?

Hornwort (Ceratophyllum demersum) is a freshwater aquatic plant that is native to Europe, Africa, and North America. It is a fast-growing plant that can reach up to 30 cm in length. It has a unique appearance with its long, thin, light green leaves and small, cone-shaped flowers. Hornwort is an excellent oxygenator and is used in many aquariums to help control algae.

What Equipment Do I Need?

To plant Hornwort seeds, you will need the following supplies:

  • Aquarium substrate
  • Hornwort seeds
  • Spray bottle
  • Aquarium heater
  • Aquarium light

How to Plant Hornwort Seeds

Before you begin planting, it is important to choose the appropriate substrate for your aquarium. You can use gravel, sand, or soil as a substrate. Once you have selected the substrate, you are ready to begin planting. Follow these steps to successfully plant Hornwort seeds in your aquarium:

  1. Place the Hornwort seeds on the substrate. Make sure to spread the seeds evenly over the substrate.
  2. Spray the seeds with a fine mist of water. This will help to keep the seeds moist.
  3. Place the aquarium heater near the seeds to keep the temperature at a constant level.
  4. Place the aquarium light near the seeds. This will ensure that the seeds receive enough light.
  5. Wait for the seeds to germinate. This usually takes about one to two weeks.
  6. Once the seeds have germinated, gently cover them with a thin layer of substrate.
  7. Continue to monitor the temperature, light, and water levels in the aquarium.
  8. Once the Hornwort plants have established, you can begin to prune them as needed.

Benefits of Planting Hornwort Seeds

Planting Hornwort seeds has a number of benefits for your aquarium. Hornwort is a fast-growing plant that can help to control algae in your aquarium and provide oxygenation. It also provides a natural hiding place for fish and can help reduce nitrate levels in the water. Hornwort is also an attractive addition to any aquarium and can provide a natural feel to your tank.

Tips for Planting Hornwort Seeds

When planting Hornwort seeds, it is important to pay close attention to the temperature, light, and water levels in the aquarium. It is also important to remember to prune the plants as needed to keep them from becoming too large. Finally, be sure to use a substrate that is suitable for Hornwort plants so that they are able to take root and grow properly.


Planting Hornwort seeds is a great way to add oxygenation to your aquarium and help control algae. It is important to choose the appropriate substrate and keep the temperature, light, and water levels in the aquarium at a constant level. With a little bit of patience and care, you will be able to enjoy the beauty of Hornwort plants in your aquarium for many years to come.

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