Echinodorus ‘Red Rubin’ is a striking aquatic plant hybrid in the Echinodorus genus, popular in freshwater aquariums for its colorful foliage. Here’s a detailed overview:

General Description

• Type: Submerged aquatic plant

• Origin: Hybrid cultivar of Amazonian Echinodorus species

• Size: Medium to large; typically 25–40 cm (10–16 inches) in height

• Leaves:

  • Shape: Long, broad lanceolate leaves with slightly wavy edges

  • Color: Deep red to reddish-brown, especially under high light

  • Texture: Sturdy, slightly glossy, with prominent veins

  • Arrangement: Rosette form, leaves grow outward from a central crown

Aquarium Care

• Lighting: Moderate to high; intense light enhances red coloration

• Substrate: Nutrient-rich substrate is preferred; roots absorb nutrients efficiently

• CO₂ and Fertilization: Thrives with CO₂ injection and liquid fertilizers, though it can survive in low-tech setups with slower growth

• Temperature: 22–28°C (72–82°F)

• Water Parameters: Soft to moderately hard water, slightly acidic to neutral (pH 6.0–7.5)

Uses in Aquascaping

• Excellent for midground planting due to its vibrant red leaves

• Provides contrast against green foreground or background plants

• Slow to moderate growth; adds a dramatic color accent in planted aquariums