Willow Hygro (Hygrophila angustifolia)
Overview
Willow Hygro is an elegant, fast-growing stem plant recognized for its long, slender, willow-like leaves that create a graceful, flowing appearance in freshwater aquariums. It provides excellent vertical structure, helps control algae by absorbing excess nutrients, and is ideal for both beginners and experienced aquascapers.
Origin
Native to Southeast Asia, commonly found along slow-moving rivers, streams, and flooded plains.
Lighting & Placement
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Light: Medium to high
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Placement: Midground to background
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Notes: Grows tall and upright—perfect for creating a lush, layered background. Trim regularly to maintain shape and prevent overshadowing shorter plants.
Feeding
Moderate nutrient needs; benefits from:
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Liquid fertilizers
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Root tabs for enhanced growth
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CO₂ optional but encourages fuller, faster growth
Tank Mates
Suitable for community tanks with:
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Tetras, rasboras, danios
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Gouramis and peaceful cichlids
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Shrimp and snails
Its soft leaves may attract mild attention from plant-nippers but grow quickly enough to recover.
Aggression
None—fully peaceful plant.
Experience Level
Beginner friendly. Fast growth makes it forgiving and great for new planted-aquarium setups.
Water Parameters
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Temperature: 72–82°F (22–28°C)
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pH: 6.0–7.8
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Hardness: Soft to moderately hard water
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Notes: Appreciates clean, stable conditions and benefits from regular trimming.
Willow Hygro is a beautiful, easy, and fast-growing plant that adds height, movement, and lush greenery to any freshwater aquarium.