Duckweed (Lemma Minor)

Duckweed (Lemna Minor) - Aquarium plants

The Duckweed (Lemna minor), also known as Common Duckweed, is a fast-growing floating plant that adds natural beauty and function to any aquarium. With its small, vibrant green leaves and ability to cover the water surface, this plant helps create a balanced ecosystem for fish and other aquatic life. The duckweed scientific name, Lemna minor, places it in the family Lemnaceae, known for its adaptability and usefulness in aquariums and ponds.

Duckweed Benefits

• Natural water filter: Helps absorb excess nutrients, improving water quality.
• Shade provider: Reduces light penetration, minimizing algae growth.
• Food source: A nutritious snack for herbivorous fish and shrimp.
• Low maintenance: Grows well in different water conditions and needs very little care.

Duckweed Care Guide

Duckweed aquarium plants are among the easiest floating plants to maintain, making them ideal for beginners and experienced aquarists alike.

Light

Thrives in medium to bright lighting. Too much direct light can cause excessive growth.

Temperature

Prefers water temperatures between 60–85°F (15–29°C), suitable for most tropical and coldwater aquariums.

CO2

Does not require CO2 injection, but will grow faster with added CO2 in a planted tank.

Growth Rate

Fast-growing under the right conditions; regular removal may be needed to prevent complete surface coverage.

Propagation

Reproduces rapidly by division. Simply allow floating duckweed to multiply naturally on the water’s surface.

FAQs

Do ducks eat duckweed?

Yes, ducks eat duckweed. It’s a nutritious food source rich in protein and minerals.

How big does duckweed get?

Duckweed plants are tiny, usually 1–8 mm in size, floating on the water surface.

Does duckweed keep water clean?

Yes, duckweed absorbs excess nutrients, helping reduce algae growth and improve water quality.

What are the ideal growing conditions for Lemna minor?

It grows best in still or slow-moving freshwater, with full to partial sunlight and mild temperatures (15–30°C).

Pair Lemna Minor with Red Root Floater (Phyllanthus fluitans) to add color and help keep your water clean.

Note: Images are for reference only. Actual plants may vary in size, color, and appearance due to natural variations and seasonal growth.

At Canton Aquatics LLC, we take great pride in providing high-quality live aquarium plants to our customers. We understand the complexities involved in shipping live plants and are committed to ensuring they arrive at your doorstep in excellent condition.

Shipping Process:

• All live plants are shipped using USPS Standard and Priority Mail to provide the fastest and most reliable service.
• Plants are typically shipped Monday - Friday to avoid weekend delays.
• Each plant is carefully packaged in sealed plastic bags to hold in moisture during the shipping process.

DOA (Dead on Arrival) Policy:

• If you receive plants that are dead on arrival, please contact us within 2 hours of delivery with clear photographic evidence.
• Upon receipt of the photos, we will assess the situation. If the plants are determined to be DOA, we will replace or provide refund.
• For a valid DOA claim, replacements or refunds will be processed within 2 business days after the claim is approved.
• Please keep in mind that all plants require sun light to live therefore your plants may arrive slightly yellow.  Please float your plants at the top of your tank near the light for 3 days if applicable.  They will enjoy this new added light intensity to help them recover.

Limitations and Responsibilities:

• The DOA policy is only applicable if the first delivery attempt is made within the shipping duration specified at the time of purchase.
• Delays due to incorrect shipping information provided by the customer or missed deliveries will void the DOA guarantee.
• Extreme weather conditions can impact the health of the plants in transit. We recommend checking the weather forecasts and choosing a shipping window accordingly.
• It is the responsibility of the customer to acclimate the plants to their new environment according to best practices. Our DOA policy does not cover plants that perish due to improper acclimation.

Cancellation and Changes:

• Orders can only be cancelled or changed before they are shipped. Once the order is in transit, we cannot accept cancellations or changes.

Customer Support:

• If you have any questions or concerns regarding our shipping policy or the condition of your plants upon arrival, please contact our customer support team at [Contact Information].

By placing an order with Canton Aquatics LLC, you acknowledge and agree to the terms outlined in this shipping policy.

Please be sure to check the regulations in your state regarding restricted plants. Our policy is to avoid shipping any plants that are prohibited in your area to ensure compliance and environmental safety. It's important not to introduce plants into the wild or waterways, as this could disrupt local ecosystems by introducing invasive species.

We appreciate your efforts in helping to protect the environment. For the latest updates, you can consult the USDA State Noxious Weed list here.

Thank you for your dedication to preserving our natural habitats.