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PlanthardFreshwater

Rotala Macrandra Narrow Leaf

Rotala macrandra Narrow Leaf

📍 Southeast Asia

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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.

Common Diseases

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

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Quick Facts

co2
required
lighting
high
placement
background
substrate
Root feeder; requires nutrient-rich aquasoil or regular fertilization. Benefits from quality substrate with micronutrients.
growth rate
medium

Water it likes

ph
6.0-7.0
ammonia
0 ppm
nitrate
<20 ppm
hardness
2-8 dGH
temperature
72–82°F (22–28°C)

Stats

Community tips0
Growing in0 tanks