Rubin Sword

The Rubin Sword (also known as Echinodorus 'Rubin') is a striking and popular freshwater aquarium plant, especially loved for its bold, reddish-brown to deep burgundy leaves. Here's a quick rundown for your aquarium setup or poster design:

🌿 Rubin Sword - Echinodorus 'Rubin'

Origin: Cultivar (not naturally occurring in the wild)
Type: Rosette
Placement: Midground to background
Light Needs: Moderate to high
CO₂ Needs: Low to moderate (grows better with CO₂)
Growth Rate: Moderate
Max Height: 20–50 cm (8–20 inches)
Color: Red to reddish-brown, intensifying under strong light

🌱 Care Tips:

• Plant in nutrient-rich substrate for best growth.

• Benefits from root tabs if grown in inert substrate.

• Strong lighting helps maintain its red coloration.

• Can be propagated by side shoots or adventitious plantlets.