How to Grow Hygrophila sp. 'Chai': The Ultimate Care Guide for This Rare Aquatic Plant
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How to Grow Hygrophila sp. 'Chai': The Ultimate Care Guide for This Rare Aquatic Plant

How to Grow Hygrophila sp. 'Chai': The Ultimate Care Guide for This Rare Aquatic Plant

Hygrophila lancea 'Pink Chai' is an extraordinary plant for aquascaping enthusiasts, distinguished by its vivid pink and red hues. However, this beauty requires meticulous care and attention, making it suitable for advanced aquarists. If you're up for the challenge, Hygrophila sp. 'Chai' can become the showpiece of your aquarium.

Hygrophila lancea 'Chai' / Pink Chai Hygrophila APF Aquarium Plants Factory®

What Makes Hygrophila sp. 'Chai' Unique?

Hygrophila sp. 'Chai' is a relatively rare aquatic plant, known for its vibrant, eye-catching colors that range from pink to deep red. These colors make it stand out in any aquascape, adding a pop of contrast to typical green aquatic plants. The plant’s upright growth and delicate leaves give it a lush appearance, perfect for the midground or background of your aquarium.


Key Features:

  • Color: Vibrant hues of pink and red.
  • Placement: Ideal for midground or background.
  • Growth Rate: Fast-growing with the right conditions.
  • Lighting: Requires high light to maintain its bright color.

Optimal Growing Conditions for Hygrophila sp. 'Chai'

Hygrophila sp. 'Chai' is a demanding plant that requires specific water conditions and maintenance to thrive. Below is a detailed breakdown of the essential care requirements:

1. Lighting

One of the most crucial factors for Hygrophila sp. 'Chai' is high light intensity. Low lighting will cause the plant to lose its vibrant colors, turning pale or greenish. High light promotes fast growth and intensifies the red and pink hues.

  • Lighting Intensity: High (60-80 PAR or more).
  • Duration: 8-10 hours per day.
  • Tip: Position the plant in an area where it can receive direct light to prevent legginess and promote bushy growth.

2. CO2 Supplementation

CO2 is essential for this plant. Without it, Hygrophila sp. 'Chai' will not thrive and may struggle to maintain its color.

  • CO2 Levels: 20-30 ppm.
  • Tip: Pair CO2 with good lighting to accelerate growth and maintain bright colors.

3. Water Parameters

Hygrophila sp. 'Chai' prefers soft, slightly acidic water. Stability is key for this plant, as sudden changes in water parameters can cause it to deteriorate.

  • Temperature: 72°F-82°F (22°C-28°C).
  • pH: 6.0-7.0.
  • Water Hardness: Soft to moderately hard water (2-8 dGH).
  • Filtration: Strong water circulation is recommended to keep nutrients distributed evenly and prevent detritus from accumulating on the leaves.

4. Fertilization

To maintain the plant's vibrant colors, regular fertilization is necessary. Hygrophila sp. 'Chai' requires a nutrient-rich environment to grow properly, especially iron, which enhances its red tones.

  • Fertilizers: Use a comprehensive liquid fertilizer that includes micronutrients, particularly iron.
  • Frequency: Weekly dosing is recommended, especially in high-tech setups.
    Hygrophila sp. Chai - Aquarium Plants Factory

Planting and Propagation of Hygrophila sp. 'Chai'

Hygrophila sp. 'Chai' is relatively easy to propagate, thanks to its fast growth rate under optimal conditions. Here’s how to plant and propagate this rare gem:

1. Substrate

Hygrophila sp. 'Chai' grows best in a nutrient-rich substrate that supports strong root development.

  • Substrate Choice: Aquasoil or nutrient-dense substrates work best to promote healthy root growth.
  • Tip: Avoid using inert substrates without additional fertilization, as this plant relies on nutrients both in the water column and substrate.

2. Propagation

Propagation is straightforward. You can propagate by taking stem cuttings and replanting them in the substrate.

  • Method: Trim healthy stems and plant them in a different section of your aquarium. The plant will grow new roots from the cut point.
  • Tip: Regular trimming encourages bushier growth, keeping the plant compact and vibrant.

Common Challenges and Solutions

Hygrophila Pink Chai is celebrated for its vibrant neon pink and green leaves, providing a stunning contrast in your aquarium. As a tissue culture plant, it is grown in a sterile environment, ensuring it is free from pests and diseases. This variety is also stable, with new plants retaining the vivid pink coloration, though some may revert to the original reddish-brown hues of its parent, Hygrophila lancea 'Araguaia.'

While Hygrophila sp. 'Chai' is a rewarding plant, it presents some challenges. Below are the common issues you might face and how to address them.

1. Algae Growth

Because this plant requires high light and CO2, algae growth can be a problem, particularly on the leaves.

  • Solution: Introduce algae-eating species such as Amano shrimp or Otocinclus. You can also reduce the photoperiod or adjust nutrient dosing to combat algae.

2. Melting or Discoloration

Melting leaves or loss of color often indicate poor water quality or insufficient light.

  • Solution: Maintain stable water parameters, increase light intensity, and make sure CO2 levels are consistent. Use iron-rich fertilizers to enhance the plant’s red coloration.

3. Leggy Growth

If Hygrophila sp. 'Chai' grows tall and leggy, it's usually due to insufficient light or inconsistent CO2.

  • Solution: Increase the light intensity and ensure proper CO2 supplementation to encourage compact, bushy growth.

Tank Mates for Hygrophila sp. 'Chai'

Hygrophila sp. 'Chai' pairs well with a variety of peaceful tank mates. Its soft, delicate leaves provide a perfect environment for small fish and shrimp to thrive.

  • Fish: Tetras, rasboras, and other small community fish make great companions.
  • Shrimp: Amano shrimp, cherry shrimp, and crystal shrimp help keep the tank clean while enjoying the plant’s shelter.
  • Snails: Nerite snails are great for keeping algae in check without damaging the plant.

Avoid housing Hygrophila sp. 'Chai' with large, aggressive fish like cichlids, which may uproot or damage its delicate leaves.


Final Thoughts

Growing Hygrophila sp. 'Chai' can be challenging, but for experienced aquarists, the rewards are worth it. With its vibrant pink and red hues, this plant can transform any aquarium into a vibrant, eye-catching underwater landscape. By providing the right light, CO2, and nutrients, you'll unlock the full potential of this rare and beautiful aquatic plant.

Add Hygrophila sp. 'Chai' to your aquascape for a bold, colorful display, and enjoy the satisfaction of growing one of the most stunning and unique plants available to aquarists today.

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