Java Fern on Lava Rock – Small Aquarium Plant Décor

🌿 Java Fern on Lava Rock – Small Aquarium Plant Décor

The Java Fern on Lava Rock (Small) is a hardy, low-maintenance aquarium plant already attached to a piece of natural lava rock—ready to place directly into your tank. With its flowing green leaves and deep roots anchored in porous rock, this combo adds instant texture and a natural look to freshwater aquascapes.

Perfect for beginners or seasoned aquascapers, Java Fern (Microsorum pteropus) thrives in a variety of conditions and helps maintain water quality while providing shelter for shrimp and fish.

🌟 Key Features

🪨 Pre-Mounted on Lava Rock – No planting required—just place and enjoy
🌿 Low-Light Hardy – Thrives in low to medium light without CO₂
💧 Natural Biological Filtration – Lava rock surface supports beneficial bacteria
🐠 Shrimp & Fish Safe – Ideal hiding and grazing area
✨ Instant Aquascape Accent – Adds movement and contrast to planted tanks

⚙️ Care Guide

• Scientific Name: Microsorum pteropus
• Common Name: Java Fern
• Placement: Midground / attached décor
• Lighting: Low to medium
• CO₂ Requirement: Optional
• Growth Rate: Slow to moderate
• Water Temperature: 70–82 °F
• pH Range: 6.0–7.8
• Tank Size: Any (aquascape or nano friendly)

💡 Tank Setup Tips

• Place directly on substrate or rock—no planting needed.
• Keep rhizome above substrate to prevent rot.
• Works beautifully with Anubias, Bucephalandra, and Mosses.
• Gentle flow and regular trims keep leaves healthy and bright.

❓ FAQ

Q: Does the Java Fern come already attached?
A: Yes! Each plant is securely mounted on natural lava rock and ready to place in your tank.

Q: How large is the small size?
A: Approximately 2–4 inches across, perfect for nano or desktop aquariums.

Q: Do I need CO₂ or fertilizer?
A: No CO₂ needed; occasional liquid fertilizer encourages lush growth.

Q: Can it grow in low light?
A: Absolutely! Java Fern is one of the best low-light plants for any setup.

Q: Is it safe for shrimp and snails?
A: 100 % safe—great for shrimp tanks and community aquariums.