Rotala Macrandra (Rotala macrandra) Care Guide

One of the most stunning red aquarium plants with large translucent leaves that glow intensely under high light.

Overview

Rotala macrandra is an aquatic plant in the family Lythraceae. One of the most stunning red aquarium plants with large translucent leaves that glow intensely under high light. Demands CO2, strong lighting, and careful nutrient dosing, making it a rewarding challenge for experienced aquascapers.

Taxonomy

Family: Lythraceae
Genus: Rotala
Scientific name: Rotala macrandra
Other names: Giant Red Rotala

Habitat

A stem plant of the family Lythraceae from southern India. Several geographic forms are circulated in the hobby ("Green", "Mini", "Narrow Leaf"); submerged growth develops broad opposite leaves in vivid red-pink hues under intense light.

Growth requirements

Light: high (≥80 PAR at substrate)
CO2: pressurised CO2 recommended
Temperature: 22-28 °C
pH: 5.5-7
GH: 2-8 °dGH
Substrate: nutrient-rich aquasoil or fertilised gravel
Nutrient demand: high
Growth rate: medium
Difficulty: advanced

Placement

Recommended placement: midground
Maximum height: 30 cm
Trim every: 10 days

Propagation

In cultivation the plant is propagated by stem cuttings (replant the upper portion after trimming).