Pygmy Chain Sword
Pygmy Chain Sword
Pygmy Chain Sword, botanically Echinodorus tenellus, is a compact North and South American sword plant producing narrow, grass-like leaves on low rosettes that spread via runners to form a naturally organic foreground carpet. One of the most forgiving and beginner-friendly foreground carpeting plants available — more adaptable and less demanding than hairgrass or Monte Carlo while delivering a similar natural grass-meadow aesthetic.
Care tip: Pygmy Chain Sword grows best in moderate to high lighting with CO₂ optional. Maintain temperatures of 68–82°F and pH 6.5–7.5. Regular fertilization supports healthy growth.
Growing to 2 to 4 inches, Pygmy Chain Sword spreads naturally across the foreground via runners that anchor at intervals, gradually creating an increasingly dense coverage. Unlike planted carpet plants that require precise initial planting across a grid, Pygmy Chain Sword's runner-based spreading creates organic, irregular coverage that suits nature-style compositions. Nutrient-rich substrate is the most important factor for fast, vigorous runner production.
This easy plant grows in moderate to high lighting with CO₂ optional. The broad temperature range of 68 to 82°F and a pH of 6.5 to 7.5 reflect genuine adaptability to varying water conditions. Regular root feeding through enriched substrate or root tabs supports the most vigorous runner production. CO₂ supplementation noticeably accelerates carpet development.
In the aquascape, Pygmy Chain Sword creates a naturally spreading, grass-like foreground carpet whose organic, runner-based coverage suits nature-style and low-tech planted aquariums. In tanks where hairgrass would struggle without perfect conditions, Pygmy Chain Sword provides a reliably attractive and practically accessible foreground grass alternative. It pairs naturally with natural hardscape and compact midground plants.
Pygmy Chain Sword is a practical, beginner-friendly, and naturally beautiful foreground carpeting plant for aquarists at every experience level. Its organic spreading habit and easy care make it one of the most trustworthy and rewarding foreground plants in the freshwater planted aquarium hobby.
Care & Specifications
| Difficulty | Easy |
| Placement | Foreground |
| Max Height | 2–4 inches |
| Light Level | Moderate to High |
| Temperature | 68–82°F |
| pH | 6.5–7.5 |
| CO2 Needs | Optional |
| Origin | North and South America |
| Notes | A compact Echinodorus producing narrow, grass-like leaves that spread via runners to form a natural, organically spreading foreground carpet. Faster to carpet than most sword species in nutrient-rich substrate. |
