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PlanthardFreshwater

Rotala Macrandra Narrow Leaf

Rotala macrandra Narrow Leaf

Also known as Rotala Macrandra Narrow, Rotala Macrandra NL

Plantae›Tracheophyta›Magnoliopsida›Myrtales›Lythraceae

Rotala Macrandra Narrow Leaf is a stunning stem plant prized for its vibrant red to pink coloration on narrow, elongated leaves. This variety exhibits more slender foliage than standard Rotala macrandra, creating an elegant, feathery appearance. It is a demanding plant that requires high light, CO2 injection, and excellent water parameters to achieve its best coloration and growth.

Where it's from

Native to Assam, East Himalaya and India

At a glance

CO₂
required
Growth
Medium
Placement
background
Temp
72–82°F
22–28°C
pH
6.0-7.0
GH
36–143 ppm
2–8 dGH

Ammonia 0 ppm and nitrate under 20 ppm.

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Common diseases 4Melt on Transition, Iron Deficiency (Chlorosis), Algae on Leaves, Stunted Growth and Pale Coloration

Melt on Transition

Symptoms

Leaves become translucent, mushy, and dissolve within days of planting; stems weaken and collapse

Treatment

Ensure gradual acclimation to tank conditions; maintain stable CO2, light, and temperature; trim affected portions and allow new growth; consider using liquid fertilizers to support recovery

Iron Deficiency (Chlorosis)

Symptoms

New leaves emerge pale yellow or white while veins remain green; older leaves may appear normal initially

Treatment

Dose with liquid iron fertilizer (chelated iron) 2-3 times weekly; ensure adequate lighting and CO2 to support nutrient uptake; check pH (iron availability decreases above pH 7.5)

Algae on Leaves

Symptoms

Green spot algae, hair algae, or black beard algae coating leaf surfaces; reduces photosynthesis and plant vigor

Treatment

Increase water column nutrient balance; reduce photoperiod to 8-10 hours if algae persists; manually remove affected leaves; add algae-eating shrimp or fish; ensure CO2 is not depleted

Stunted Growth and Pale Coloration

Symptoms

Plant grows slowly, leaves remain small and lack red pigmentation; appears weak despite adequate light

Treatment

Verify CO2 levels (target 30-40 ppm); dose comprehensive fertilizer including macronutrients (NPK) and micronutrients; ensure substrate contains sufficient nutrients; check water parameters for excessive hardness or pH imbalance

Legality

No state or federal restrictions on record.

Not legal advice, and possibly incomplete or out of date. Rules vary by state and change over time; check with your state wildlife or agriculture agency before buying, keeping or shipping it.

The care information here is written with AI help, so it can contain mistakes. Spot one? Tell us and we'll fix it. Native range: The World Checklist of Vascular Plants (WCVP) (CC BY 4.0).

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