Hygrophilia Rosanervig

Name: Hygrophilia Rosanervig
Brand: Apex Aquatic
Price: 15.0 AUD
Availability: InStock

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Description

About Hygrophila Rosanervig

Hygrophila Rosanervig is a colourful and fast-growing stem plant known for its distinctive green leaves highlighted by bright pink to red veins. Also commonly sold as Sunset Hygrophila, this attractive variety adds excellent colour and texture to planted aquariums without requiring the demanding conditions of many red aquarium plants.

Under stronger lighting, the characteristic pink veining becomes much more pronounced, while the new growth can develop attractive pink, bronze, and reddish tones. Its relatively compact leaves and branching growth make it particularly useful for creating dense background or midground groups.

Hygrophila Rosanervig is highly adaptable and can grow successfully in both low-tech and high-tech aquariums. CO₂ is not essential, although supplementation will encourage faster growth, stronger colouration, and denser foliage.

Regular trimming encourages branching and allows you to maintain a compact, bushy appearance. The plant can also be easily propagated by replanting healthy stem cuttings.

Fast-growing, colourful, and forgiving, Hygrophila Rosanervig is an excellent choice for aquascapers wanting an easy-care plant with a splash of pink colour.

Quick Care Guide

Scientific Name: Hygrophila polysperma 'Rosanervig'
Common Name: Hygrophila Rosanervig / Sunset Hygrophila
Origin: Cultivated variety
Plant Type: Stem Plant
Growth Rate: Fast
Difficulty: Easy
Lighting: Moderate to High
CO₂ Required: No (Recommended for best growth)
Temperature: 20–28°C
pH: 6.0–8.0
Water Hardness: 2–15 dGH
Placement: Midground to Background
Suitable For: Planted aquariums, community tanks, shrimp tanks, Dutch aquascapes, and low-tech aquariums

Frequently Asked Questions

Does Hygrophila Rosanervig require CO₂?

No. It can grow successfully without CO₂, making it a good choice for low-tech aquariums. CO₂ supplementation will encourage faster growth and more pronounced colouration.

How do I get the pink veins to stand out?

Good lighting and balanced nutrients are the most important factors. Stronger lighting generally encourages the characteristic pink or reddish veining to become more noticeable.

How do I propagate Hygrophila Rosanervig?

Simply cut healthy stems and replant the tops into the substrate. Roots will develop from the lower stem nodes and the new cutting will continue growing.

Is Hygrophila Rosanervig suitable for beginners?

Yes. It is a hardy and adaptable stem plant that tolerates a wide range of aquarium conditions.

How fast does it grow?

It is a fast-growing plant and may require regular trimming to prevent it from becoming overgrown or shading other plants.

Common Mistakes

Insufficient lighting
Low light can reduce the pink veining and cause the stems to become elongated.

Not trimming regularly
Hygrophila Rosanervig grows quickly. Regular pruning encourages branching and keeps the plant compact.

Planting stems too closely
Allow space between stems for good water circulation and light penetration.

Poor nutrient availability
Fast-growing plants require a consistent supply of nutrients. Regular fertilisation helps maintain healthy new growth.

Allowing it to shade other plants
Because it grows rapidly, untrimmed Rosanervig can quickly block light from reaching slower-growing plants underneath.

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