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PlanthardFreshwater

Rotala Macrandra Mini Red

Rotala macrandra Mini Red

Plantae›Tracheophyta›Magnoliopsida›Myrtales›Lythraceae

Rotala Macrandra Mini Red is a compact, high-color variant of the popular stem plant, featuring deep red to burgundy leaves with intricate venation patterns. This cultivar grows slower and stays smaller than standard Rotala macrandra, making it ideal for mid-sized aquascapes. The vibrant red coloration intensifies under high light and with adequate CO2 supplementation.

Where it's from

Native to Assam, East Himalaya and India

At a glance

CO₂
required
Growth
Slow
Placement
midground
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 / Transition Shock, Iron Deficiency (Chlorosis), Algae Overgrowth on Leaves, Nutrient Deficiency (Macronutrient)

Melt / Transition Shock

Symptoms

Leaves turn translucent, mushy stems, rapid leaf loss after planting or parameter changes

Treatment

Maintain stable water parameters (pH, temperature, hardness). Ensure consistent high lighting and CO2 levels. Trim affected portions and allow new growth. Be patient; recovery takes 2-4 weeks.

Iron Deficiency (Chlorosis)

Symptoms

New leaves emerge pale yellow or white while veins remain green; older leaves unaffected

Treatment

Dose comprehensive liquid fertilizer containing chelated iron 2-3 times weekly. Increase CO2 to improve nutrient uptake. Check pH; iron availability decreases above pH 7.5.

Algae Overgrowth on Leaves

Symptoms

Green spot algae, thread algae, or black beard algae coating leaf surfaces; stunted growth

Treatment

Increase water column nutrient balance (macros and micros). Reduce photoperiod to 8-10 hours. Increase CO2 and flow. Manual removal with soft brush. Add algae-eating fauna (Amano shrimp, Otocinclus).

Nutrient Deficiency (Macronutrient)

Symptoms

Stunted growth, yellowing older leaves, weak stems, poor coloration despite high light

Treatment

Dose comprehensive all-in-one fertilizer or separate macro (NPK) and micro (trace) fertilizers. Perform 30-50% water changes weekly. Test and maintain nitrogen 10-20 ppm, phosphorus 2-4 ppm, potassium 10-20 ppm.

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Not legal advice, and possibly incomplete or out of date.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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