Ceratopteris siliquosa – Floating Water Sprite Aquarium Fern

The Ceratopteris siliquosa, also known as the Water Sprite Fern, is a beautiful, fast-growing aquatic fern admired for its delicate, lace-like bright green leaves. Its versatile growth makes it suitable for both floating and rooted setups, providing natural shade and cover for shrimp and fish.

This adaptable plant thrives in low to medium light and adds a lush, airy look to any aquarium. As it grows, it absorbs excess nutrients, helping to keep water clean and balanced—making it both decorative and functional.

🪴 Key Features:

• Fine, lace-textured bright green leaves
• Can be grown floating or planted in substrate
• Provides excellent cover for fry and shrimp
• Helps control excess nutrients and algae
• Hardy and ideal for beginners

🌡️ Care Guidelines:

• Light: Low to Medium
• Temperature: 70°–82°F
• pH: 6.0–7.5
• Placement: Floating / Background
• Growth Rate: Fast

💡 Pro Tip: When floating, Ceratopteris siliquosa develops long roots that create a natural look and great refuge for shrimp. If planted, avoid burying the crown—anchor gently into substrate or attach to decor.

Frequently Asked Questions (FAQ):

Q: Can Ceratopteris siliquosa be grown floating?
A: Yes! It grows beautifully as a floating plant and provides natural shade for fish below.

Q: Does it need CO₂ injection?
A: Not at all—this species grows quickly and healthily in low-tech aquariums.

Q: How fast does it grow?
A: Very fast! It can double in size within weeks under good lighting and nutrients.

Q: Can it be used in shrimp tanks?
A: Absolutely—shrimp love hiding and grazing among its fine leaves and roots.

Q: How is it different from Ceratopteris thalictroides?
A: C. siliquosa has finer, more lace-like leaves and a softer overall appearance compared to C. thalictroides.