Tonina Fluviatilis

Tonina fluviatilis is a rare and highly sought-after stem plant prized for its bright green, star-shaped foliage and elegant upright growth. Its finely arranged leaves form dense rosettes around each stem, creating a striking architectural appearance that makes it a standout feature in high-end planted aquariums.

Known for its unique texture and vibrant color, Tonina fluviatilis is a favorite among experienced aquascapers and is often used in Dutch-style and nature aquascapes as a focal point or planted in dense groups. With high lighting, soft water, nutrient-rich conditions, and consistent CO₂ supplementation, it develops compact growth and a lush, vibrant appearance.

While more demanding than many stem plants, Tonina fluviatilis rewards proper care with unmatched beauty and a truly distinctive look.

Care Guide

Difficulty: Advanced

Growth Rate: Moderate

Placement: Midground to Background

Lighting: High (Strong lighting is essential for healthy, compact growth)

CO₂: Strongly recommended for optimal growth and long-term success

Temperature: 22–28°C (72–82°F)

pH: 5.5–6.8

Water Hardness: Soft (Low KH/GH preferred)

Substrate: Nutrient-rich substrate recommended

Propagation: Trim healthy stems and replant the cuttings into the substrate. Stable water conditions are important for successful propagation.

Why You'll Love It

• Rare and highly prized aquarium plant
• Unique star-shaped bright green foliage
• Creates exceptional texture and visual contrast
• Perfect for Dutch-style and high-end nature aquascapes
• Forms elegant, upright groups with regular trimming
• A favorite among experienced aquascapers

Tip: Tonina fluviatilis performs best in soft, slightly acidic water with consistent CO₂, strong lighting, and regular fertilization. Stable water parameters are essential for maintaining healthy growth.