Ceratophyllum demersum, commonly known as Hornwort, is a fast-growing submerged aquatic plant ideal for healthy pond ecosystems. It acts as a natural pond oxygenator, improving water quality and supporting fish and other aquatic life. Its feathery, deep green stems provide excellent underwater cover and shelter for wildlife.
Hornwort thrives in still or slow-moving freshwater and grows well in full sun to partial shade. It does not require planting in substrate and can float freely or be anchored in the pond. This versatile growth habit makes it perfect for both new and established ponds. Because Ceratophyllum demersum absorbs excess nutrients from the water, it reduces algae growth, stabilises water quality, and maintains a balanced ecosystem for fish and beneficial microorganisms.
This hardy aquatic plant is easy to establish and low-maintenance. It grows rapidly during the warmer months, producing dense underwater foliage that offers shelter and breeding areas for fish, frogs, and invertebrates. Although it is delicate in appearance, Hornwort is highly effective at oxygenating water and enhancing overall pond health, making it a vital component of any aquatic garden.
Hornwort pairs well with marginal plants, other submerged oxygenators, and floating plants. It requires minimal care and thrives in a range of water conditions, provided the water remains nutrient-rich. Plant in areas with sufficient sunlight for optimal growth.
Order your Ceratophyllum demersum today and transform your pond into a thriving, balanced ecosystem with clean water, abundant oxygen, and healthy aquatic life.





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