| Management number | 234722409 | Release Date | 2026/07/02 | List Price | $8.00 | Model Number | 234722409 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Sold as loose fresh-cut plants: 2–3 stems without root
Ceratophyllum demersum, commonly known as Hornwort or Coontail, is a hardy and versatile aquarium plant prized for its rapid growth and ability to thrive in a wide range of conditions. Naturally rootless, this species floats freely or anchors itself by entangling in substrate or decor. Its feathery, deep green foliage provides excellent shelter for fish and shrimp while helping to absorb excess nutrients and reduce algae growth.
Whether you're looking to establish a lush background, add floating plant cover, or control algae, Hornwort is an easy and effective solution for both beginners and experienced aquarists.
Scientific Name: Ceratophyllum demersum
Synonyms: Coontail
Common Names: Hornwort, Coontail
No Root System Needed: Floats freely or can be gently tucked into substrate
Algae-Reducing Properties: Absorbs excess nutrients and releases allelopathic chemicals that inhibit algae
Low Maintenance: Thrives in a wide range of lighting and water parameters
Great for Breeding Tanks: Provides shelter for fry and shrimp
Lighting Needs: Low to high lighting
CO₂ & Fertilizers: Not required but will promote faster growth in high-tech tanks
Growth Method: Floating or anchored (non-rooted)
Nutrient Substrate: Not Required
Can Be Grown Emersed: No
🌾 Adds vertical depth and texture in background or floating setups
🛡️ Ideal as a natural refuge for fry and small fish
🌿 Excellent natural nutrient absorber for algae control
Sold as loose fresh-cut plants:
Fresh-Cut Plants: Approximately 2–3 individual, loose-cut stems without root
Hornwort is a delicate, rootless plant and may shed some needles during shipping or after introduction. This is normal and it will regrow quickly under stable conditions.
Please check your local and state regulations before purchasing, as Hornwort is considered invasive in certain regions and may be restricted or prohibited. Never release aquarium plants into natural waterways.
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form