Pearl Weed (Hemianthus Micranthemoides) – Live Aquarium Plant

Transform your aquarium into a lush, vibrant underwater paradise with Pearl Weed (Hemianthus Micranthemoides). This popular aquatic plant is loved by aquarists for its delicate leaves, fast growth, and incredible versatility, making it one of the best choices for both beginners and advanced aquascapers.

Available in three convenient options:

• Rooted in 2 Inch Pot
• 4 Ounce Portion Cup
• 3 Pack Potted

Choose the size that best fits your aquascaping vision.

Overview

Pearl Weed features small, bright green round leaves that create a dense, natural look. When planted in groups, it forms beautiful carpets or bushy midground clusters. It can grow both submerged and emersed, making it suitable for aquariums, paludariums, and ripariums.

Key Features

• Fast-growing stem plant

• Bright green, fine-leaf texture

• Excellent foreground or midground plant

• Can grow submerged or emersed

• Easy to trim and propagate

• Beginner-friendly

• Safe for shrimp and fish

Available Variations

Rooted in 2 Inch Pot

Pre-rooted and easy to plant. Great for instant placement.

4 Ounce Portion Cup

Perfect for creating custom layouts and dense carpets.

3 Pack Potted

Ideal for larger tanks or heavy planting.

Benefits

• Creates lush green carpets

• Provides hiding places for fry and shrimp

• Absorbs excess nutrients (reduces algae)

• Oxygenates the aquarium

• Improves water quality

• Great for high and low-tech tanks

Care Guide

Lighting

Low to high (best results under moderate to high light)

CO₂

Not required, but strongly recommended for dense growth

Temperature

68–82°F (20–28°C)

pH

6.0 – 7.5

Placement

Foreground or midground

Growth Rate

Fast

Care Level

Easy

Planting Tips

• Separate stems and plant 1–2 inches apart

• Trim regularly to maintain compact growth

• Replant cuttings to spread coverage

• Can be trained vertically or horizontally

Ecological Benefits

• Provides shelter for small fish and shrimp

• Creates biofilm surfaces for grazing

• Improves oxygen levels

• Competes with algae for nutrients

Compatibility

Compatible with:

• Tetras
• Guppies
• Rasboras
• Shrimp
• Snails
• Community tanks

Generally avoided by herbivorous fish.

Important Notes

• Initial melting may occur after planting (normal transition)

• Growth speed depends heavily on light and CO₂

• Trim frequently for best carpet effect

• Color may vary based on lighting and nutrients

• Images are for reference only – natural variations apply

Why Choose Pearl Weed?

• One of the easiest carpeting plants available

• Extremely versatile for any aquascape style

• Grows fast and fills space quickly

• Perfect for beginners and pros

• Excellent value due to easy propagation