Giant Duckweed

Looking to supercharge your aquaponics setup with a versatile, living plankton filter that both feeds and sustains? Say hello to Giant Duckweed—the robust, nutrient-packed floater that’s as functional as it is effortless.

What Makes Giant Duckweed Stand Out?

• Big and Bold
  Larger than standard duckweed, these vibrant green fronds are easier to see, scoop, and manage—perfect for hands-on growers who want clean, visible surface coverage.

• Nature’s Nutrient Recycler
  Giant Duckweed quickly absorbs nitrates and phosphates, helping to naturally clarify your system water while keeping your plants and fish happy.

• Protein-Rich Live Food
  An excellent source of plant-based protein, this fast-growing floater provides a sustainable, cost-saving food source for tilapia, mollies, koi, shrimp, and more.

• Low-Light, Low-Hassle
  No need for high-end grow lights—Giant Duckweed thrives in moderate lighting and doesn’t demand specialized conditions. It’s as easygoing as it is effective.

• Rapid Growth, Lasting Impact
  This plant doubles quickly, offering reliable surface coverage, algae control, and a simple way to maintain water balance—all with minimal effort.

Simple to Grow, Easy to Manage

• Lighting: Moderate sunlight or indirect indoor lighting is plenty.

• Water Quality: Adapts to a wide range of pH and nutrient levels—very beginner-friendly.

• Harvesting: Skim or scoop excess growth weekly to promote fresh regrowth and prevent overcrowding.

• System Compatibility: Pairs perfectly with a wide variety of fish and aquatic invertebrates, and adds a natural touch to any system.

A Small Plant with a Big Job

Whether you’re working with a small indoor setup or a large-scale aquaponic system, Giant Duckweed fits right in. From feeding fish to helping balance nutrients, this compact powerhouse earns its place fast—and keeps working for you day after day.

Ready to add it to your system? We ship healthy, vibrant Giant Duckweed that’s ready to thrive the moment it hits your water.

Read More About Duckweed: 

Why You Should Be Growing Duckweed on Your Homestead