Hemianthus Micranthemoides from AquaZen
Hemianthus micranthemoides, sometimes called pearl weed, brings a pop of lush green to any aquascape and thrives in low-profile layouts. This aquatic stem plant—available now fromAquaZen—is part of our handpickedFeaturedcollection for good reason: it’s fast-growing, beginner-friendly, and adapts beautifully to most setups.
Why Hemianthus Micranthemoides (Pearl Weed) Is a Staff Favorite
You’ll find this bright green beauty tucked into ourAquatic Freshwater Plantssection because of its versatility and low-maintenance nature. It typically grows in trailing, soft clusters that create a dense front or middle tank patch, which depends on how you trim it.
Standout Features of Hemianthus Micranthemoides
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Native to North America, thriving in diverse water conditions
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Forms compact clusters perfect for nano tanks and aquascapes
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Excellent for foregrounds, midgrounds, or as a carpeting alternative
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Responds well to trimming and regrows quickly
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Safe for shrimp and most freshwater livestock
Growth Requirements and Tank Compatibility
Ensure these conditions are met to get the most out of this plant:
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Lighting:Medium intensity
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Temperature:72–80 degrees Farenheit
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pH Range Level:5.0–7.5
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Height:0.2–1.2 inches depending on trimming
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Growth Rate:Fast under stable water parameters
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Placement:Foreground to midground
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CO2 Injection:Not required, but boosts density and color
Frequently Asked Questions – Hemianthus Micranthemoides (Pearl Weed)
Q: Will Hemianthus micranthemoides cover my tank without CO₂?
A: It can, but for more coverage CO2 addition helps a lot.
Q: Is Hemianthus micranthemoides good for shrimp tanks?
A: Yes! Shrimp love grazing on its small leaves and hiding in the clusters.
Q: Can I use pearl weed in low-tech setups?
A: Yes. Just expect a slower growth process.
Q: How do I propagate Hemianthus micranthemoides?
A: Trim the tops and replant the cuttings back into your substrate at the bottom.
Q: What’s the difference between pearl weed and dwarf baby tears?
A: Pearl weed (micranthemoides) grows more quickly, and is generally easier to manage.
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