🌿 Chain Sword Narrowleaf (Echinodorus tenellus) is a small, fast-spreading sword for natural carpets and tidy foregrounds. Slim blades creep by runners, forming a soft grass bed in dirted, low-tech tanks—no CO₂, no bottles, no drama. Set it over Aqua Preta for steady root nutrition. Why you'll love it ✅ Carpet-like growth from natural runners ✅ Compact size for nano tanks and foregrounds ✅ Low-tech friendly—no CO₂ or liquid fertilizers ✅ Shrimp and fry safe, great cover and biofilm Care Lighting: moderate (more light = faster spread) Substrate: rich soil with a sand cap Placement: foreground Growth rate: moderate (speeds up in brighter light) Tank size: 5 gallons and up 🌱 Once settled it throws runners—trim or guide them to shape your layout. Father Fish tip “Want a carpet without the chemical circus? Give it soil and time. It’ll run.” 👉 Explore more Sword Plants, add fast growers from the Stem Plants Collection, and finish with easy accents from the Anubias Collection. Pairs well with Aqua Preta Natural Substrate Stem Plants Collection Plant Packages