Ceratopteris thalictroides ‘Brongn’, also known as a variety of Water Sprite, is a versatile and fast-growing aquatic fern. It can grow either floating on the water surface or rooted in the substrate, making it perfect for aquascaping beginners and advanced hobbyists alike. Its feathery foliage provides shelter for fish and fry while enhancing the natural aesthetics of freshwater aquariums.

🌿 Appearance

This plant features delicate, finely divided fronds that form bushy, lacy clusters. The bright green leaves give a soft, flowing appearance underwater. When grown emersed or partially emersed, the fronds may develop slightly darker hues, adding natural contrast and depth to your aquascape.

🌱 Plant Type (Hard/Soft)

Ceratopteris thalictroides ‘Brongn’ is a soft (easy) plant, making it beginner-friendly and highly adaptable to different aquarium setups.

🌡️ Ideal Water Temperature

• 22°C – 28°C
  Supports healthy growth and lush frond development in tropical freshwater aquariums.

💡 Lighting Condition

• Low to Moderate Lighting
  This plant thrives in lower light conditions but benefits from moderate lighting for denser, bushier growth. High lighting accelerates growth but requires regular trimming.

💨 CO₂ Requirement

• CO₂ Optional
  While CO₂ supplementation promotes faster growth and denser foliage, Ceratopteris thalictroides ‘Brongn’ grows well without it.

⚖️ Ideal pH Level

• pH 6.0 – 7.5
  Prefers slightly acidic to neutral water conditions for optimal health.

🌿 Other Requirements

• Can grow floating or planted in substrate
• Nutrient-rich substrate or liquid fertilizers enhance growth
• Regular trimming prevents overcrowding and promotes bushy development
• Provides shade, shelter, and hiding spaces for fry and shrimp
• Helps absorb excess nutrients, improving water quality and reducing algae

🌱 Propagation

Propagation is simple via cuttings or floating fragments. Separate healthy fronds or floating sections, plant them in the substrate, or leave them floating. They will develop roots quickly and form dense clusters.

🌿 Do You Know?

Ceratopteris thalictroides ‘Brongn’ is widely used in breeding tanks because its dense, feathery foliage offers excellent hiding places for fry. Its rapid growth also helps absorb excess nutrients, maintaining balanced water conditions.

🌿 Why Choose Ceratopteris thalictroides ‘Brongn’?

If you want a versatile, fast-growing, and beginner-friendly fern that adds natural texture, shelter, and beauty to your aquarium, Ceratopteris thalictroides ‘Brongn’ is an ideal choice. Its soft, lacy fronds and adaptability make it a must-have for freshwater planted aquariums.