Hygro Blue (Hygrophila salicifolia) – Live Freshwater Aquarium Plant

Hygro Blue, also known as Blue Hygro, is a hardy and fast-growing stem plant prized for its unique bluish-green leaf tones and lush vertical growth. This plant adds a cool color accent to freshwater aquariums while remaining easy to care for, making it a great choice for both beginners and experienced aquarists.

With its tall, narrow leaves and dense foliage, Hygro Blue works best as a background plant where it creates a soft, flowing wall of greenery and subtle blue hues.

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Key Features

Blue-Tinted Foliage
Develops a natural blue-green tone under good lighting.

Hardy Stem Plant
Tolerates a wide range of water conditions.

Fast Vertical Growth
Excellent for filling background space quickly.

Beginner-Friendly
Easy to grow and propagate.

Freshwater Safe
Non-toxic and safe for fish, shrimp, and snails.

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Benefits

Hygro Blue enhances aquascapes by adding height, movement, and a rare color tone not commonly found in aquarium plants. Its fast growth helps absorb excess nutrients, improving water quality and reducing algae buildup. The dense foliage provides excellent shelter for fish and fry.

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Care Guide

Light
Moderate to High lighting for best color.

Water Temperature
68–82°F (20–28°C)

Placement
Background

Substrate
Plant stems directly into substrate.

CO₂
Not required, but improves growth and coloration.

Growth Rate
Fast

Maintenance Level
Easy
Trim regularly to encourage bushier growth.

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How to Plant

• Separate individual stems
• Insert 1–2 inches into substrate
• Space stems slightly apart for better light
• Replant trimmed tops to propagate

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Perfect For

• Freshwater aquariums
• Background planting
• Beginner aquascapers
• Low-tech and high-tech setups
• Natural and modern aquascapes

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Why Choose Hygro Blue?

• Unique blue-green color
• Extremely hardy and adaptable
• Fast-growing background plant
• No CO₂ required
• Easy to trim and propagate

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Quality Assurance

• Healthy, hand-selected plants
• Inspected before shipping
• Shipped fresh and ready to plant

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Live Arrival Guarantee

Your plant is protected by our Live Arrival Guarantee.
If it arrives damaged or unhealthy, contact us within 2 hours of delivery with photos for a replacement or refund.

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Important Notes

• Leaf color deepens under stronger lighting
• Can flower if grown above water
• Not suitable for tanks with destructive fish