Spirodela polyrrhiza

Product description

Spirodela polyrrhiza, also known as Greater Duckweed, is a versatile floating plant that gives the aquarium a natural and vibrant look. Its small, round and green leaves float freely on the surface of the water, creating a calm, pond-like feel. The plant is perfect for providing shade and shelter for fish, reducing light penetration and helping to control algae growth.

Spirodela polyrrhiza thrives in low to moderate lighting and is very easy to care for, making it suitable for both beginners and experienced aquarists. It grows quickly and helps absorb excess nutrients from the water, contributing to better water quality and a more stable environment in the aquarium.

As the plant reproduces quickly, regular thinning is recommended to avoid covering the entire water surface and to ensure that underwater plants still receive enough light.

Important benefits

  • Natural shade - provides protection and security for fish.

  • Algae reduction – competes for nutrients and helps limit algae growth.

  • Improved water quality – efficiently absorbs excess nutrients.

  • Easy care - suitable for both beginners and experienced aquarists.

  • Natural appearance - creates a harmonious and living water surface.

Spirodela polyrrhiza is an excellent choice for aquarists looking for a functional and easy-care floating plant that both improves the appearance of the aquarium and contributes to a healthy environment for fish and other aquatic animals.

Product details

Subcategory
1-2-Grow!
SKU
AQ790005215
Brand
Tropica
Color
Green

Spirodela polyrrhiza

64 kr

FAQ about Spirodela polyrrhiza

How do I place Spirodela polyrrhiza?

Place it freely on the water surface with roots hanging down. Do not bury it, and leave open areas so it cannot cover the entire aquarium.

What lighting suits Spirodela polyrrhiza?

Provide steady light but avoid intense heat directly above the leaves. Floating plants prefer a calm surface without heavy splashing or condensation on their leaves.

Does Spirodela polyrrhiza need CO₂?

No, floating plants take carbon dioxide directly from the air. Regular access to nutrients in the water is more important for steady growth.

How do I stop Spirodela polyrrhiza from taking over?

Thin it regularly so light and gas exchange can reach the surface. Remove excess carefully and leave enough open water for other plants and animals.

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