Rotala Macrandra

Rotala macrandra is one of the most stunning red aquarium plants, prized for its vibrant crimson leaves and elegant growth. While it requires a bit more care than beginner stem plants, the brilliant color and striking appearance make it a favorite among aquascaping enthusiasts.

🌿 Lighting

• High Light Recommended
• Bright lighting is essential for maintaining deep red coloration.
• Lower light may cause the plant to become greener, leggy, or lose its vibrant color.

💧 Water Parameters

• Temperature: 72–82°F (22–28°C)
• pH: 5.5–7.0
• Water Hardness: Soft to moderately soft water
• Stable water parameters are important for healthy growth.

🌱 Planting

• Plant individual stems 1–2 inches apart to allow light to reach each stem.
• Use a nutrient-rich aquarium substrate for the best results.
• Gently insert the lower portion of each stem into the substrate without damaging the delicate stem.

🌿 Fertilization

• Regular liquid fertilizers are highly recommended.
• Root tabs help provide additional nutrients for strong root development.
• CO₂ injection is strongly recommended for optimal color, faster growth, and healthier leaves.
• Adequate iron and micronutrients help maintain its rich red coloration.

✂️ Growth & Maintenance

• Moderate growth rate under ideal conditions.
• Trim the tops regularly to encourage fuller, bushier growth.
• Healthy cuttings can be replanted to expand your aquascape.
• Avoid sudden changes in lighting or water parameters, as Rotala macrandra can be sensitive.

🐠 Aquarium Benefits

• Creates a stunning red focal point in planted aquariums.
• Provides natural cover for shrimp and small fish.
• Adds beautiful contrast against green aquatic plants.
• Ideal for high-tech aquascapes and Dutch-style planted tanks.

📦 Upon Arrival

• Rinse gently with clean, dechlorinated water before planting.
• Some leaf loss or melting may occur as the plant adjusts to its new aquarium, especially if transitioning from emersed to submerged growth.
• With stable conditions, new submerged leaves should emerge within a few weeks.

Difficulty: ⭐⭐⭐⭐ Advanced
Growth Rate: ⭐⭐⭐ Moderate
Placement: Midground to Background
CO₂ Required: Highly Recommended

With strong lighting, nutrient-rich fertilization, and stable water conditions, Rotala macrandra rewards aquarists with breathtaking crimson foliage, making it one of the most eye-catching centerpiece plants in any planted aquarium.