Scientific Name: Rotala sp. 'Ceylon (439)'
Common Name: Rotala Ceylon 439
Origin: Sri Lanka (Ceylon)
Growth Rate: Moderate to Fast
Difficulty Level: Moderate
Temperature: 22–28°C
pH: 5.5–7.5
GH: 2–10 dGH
KH: 0–6 dKH
Moderate to high lighting is recommended.
High light promotes compact growth and enhances the plant's attractive orange, pink, and reddish coloration.
Under lower light conditions, the plant tends to remain greener and develops longer internodes.
CO₂ supplementation is highly beneficial.
Encourages faster growth, compact stems, and improved coloration.
While adaptable to low-tech aquariums, the plant exhibits its best form and color in CO₂-enriched setups.
Requires a balanced supply of macro and micronutrients.
Adequate nitrate, phosphate, potassium, and trace elements support healthy growth.
Iron supplementation helps intensify red and orange hues in new growth.
Consistent fertilization promotes dense, vigorous stem development.
Best suited for the midground to background.
Often used as a colorful accent plant in stem plant layouts.
Creates beautiful transitions between green and red plant groups.
Easily propagated through stem cuttings.
Cut healthy stem tops and replant them into the substrate.
Remaining stems readily produce side shoots, resulting in bushier growth.
Regular trimming encourages dense branching and compact growth.
Plant stems in groups for a fuller and more natural appearance.
Stable CO₂ and nutrient levels help maintain vibrant coloration.
Good water circulation supports healthy development and minimizes algae growth.
Rotala sp. 'Ceylon (439)' is an attractive stem plant valued for its delicate foliage and ability to develop shades of green, orange, pink, and red under favorable conditions. Its graceful growth pattern and ease of shaping through trimming make it an excellent choice for Nature and Dutch-style aquascapes. With strong lighting, stable CO₂ supplementation, and balanced fertilization, it forms dense, colorful bushes that add depth, texture, and visual interest to planted aquariums.
