Duckweed

Duckweed is a fast-growing floating plant known for its tiny, round leaves that form a dense green mat on the water’s surface. It provides natural shading, nutrient absorption, and a food source for some fish and invertebrates.

Description:

Common Name: Duckweed

Scientific Name: Lemna spp.

Family: Araceae

Size: 0.1-0.4 inches (2-10 mm) per frond

Difficulty: Easy

Native Region:

Duckweed is found worldwide in still or slow-moving freshwater habitats, including ponds, lakes, and marshes.

Aquarium Setup:

Tank Size: Suitable for any aquarium size

Temperature: 60-86°F (15-30°C)

pH: 6.5-7.5

Lighting: Low to high

CO2: Not required

Substrate: Not applicable (free-floating plant)

Additional Tips:

• Rapid Growth: Quickly spreads across the water surface, helping to absorb excess nutrients and reduce algae growth.

• Natural Cover: Provides shade and shelter for fish, shrimp, and fry.

• Requires Maintenance: Needs regular thinning to prevent excessive coverage that can block light from reaching submerged plants.