Aquarium Plant Rotala Rotundifolia Red for Dense Background Growth and Rich Color in High-Light Planted Tanks

Rotala Rotundifolia Red brings fine-leaved texture and warm color to a planted aquarium, especially when grouped across the background or shaped into a midground bush. Its delicate stems create an attractive contrast beside dark hardscape and green foliage.

This fast-growing stem plant develops its richest ruby-red tones under high-intensity lighting, pressurized CO2, iron dosing, and complete fertilizers. It may arrive in emersed or submerged form, so its initial leaf shape and color can vary as it settles into the aquarium.

Key Features

• Fast stem growth makes it practical for building a dense background bush and filling open areas of an aquascape.
• The plant absorbs excess nutrients from the water column, supporting a balanced maintenance routine and helping suppress algae.
• High-intensity light, iron, complete fertilizer, and 20–30 ppm pressurized CO2 encourage robust growth and stronger red pigmentation.
• Spacing individual stems about half an inch apart allows light to reach the lower foliage, reducing crowding and lower-leaf shading.
• Regularly trimming tops after they reach the surface promotes branching and keeps lower leaves from being shaded.
• New cuttings can be replanted, making it straightforward to expand the planting or refresh the shape over time.
• Emersed-grown plants transition after submersion and produce their more delicate, colorful aquatic foliage as new growth develops.
• The leaves are fragile, so careful preparation and planting protect the stems while they establish.

Specifications

• Scientific name: Rotala rotundifolia 'Red'
• Common names: Rotala Rotundifolia Red; Rotala Red
• Family: Lythraceae
• Plant type: Stem plant
• Care difficulty: Easy
• Light requirement: High
• CO2 requirement: Recommended at 20–30 ppm for best color
• Placement: Background or midground bushing
• Height: 4–8 inches or more
• Growth rate: Fast
• Water pH: 6.5–7.5
• Propagation: Cut the stem and replant the top
• Origin: Southeast Asia
• Planting depth: 1–2 inches
• Stem spacing: About half an inch apart when planted individually

Plant the stems individually in nutrient-rich soil, keep conditions stable, and trim as they reach the surface. Choose a Lead Bunch or the 3 Bunches + 1 Free option to suit the area you want to fill.