American Frogbit (Limnobium spongia) – Floating Aquarium Plant

🌿 American Frogbit (Limnobium spongia) – Floating Aquarium Plant

Description: The American Frogbit (Limnobium spongia) is a hardy and attractive floating aquarium plant native to North America. With its round, glossy green leaves that rest on the water’s surface and long trailing roots that provide cover, Frogbit is both decorative and functional. It helps reduce algae by competing for nutrients, offers shade to fish and shrimp, and creates a more natural aquascape. Perfect for planted, shrimp, and community aquariums.

Care Information

• Care Level: Easy
• Lighting: Low to High (thrives with moderate to strong light)
• CO₂: Not required
• Placement: Floating plant
• Growth Rate: Fast
• Temperature: 68–82°F (20–28°C)
• pH: 6.0–7.5

Benefits

• Provides shade and shelter for fish, fry, and shrimp
• Competes with algae by absorbing excess nutrients
• Adds natural beauty and movement to the aquarium surface
• Roots create excellent hiding places for fry and shrimp colonies

❓ FAQ

Q: Will American Frogbit cover the entire tank?
A: It can grow quickly—regular thinning ensures balanced light for plants below.

Q: Is it safe for shrimp?
A: Yes, shrimp love hiding and grazing in its roots.

Q: Does it need fertilizer?
A: Occasional liquid fertilizers will promote healthier growth, though it often thrives without.

Q: Can it be used in outdoor ponds?
A: Yes, American Frogbit is also suitable for ponds in warm weather.