Melon Sword (Echinodorus osiris) is a bold and elegant freshwater aquarium sword plant admired for its large, rounded leaves and striking color contrast. New growth often emerges in shades of bronze, red, or copper before maturing into lush green foliage, creating a dramatic and constantly evolving centerpiece for planted aquariums. As one of the most eye-catching Echinodorus sword plants, the Melon Sword aquarium plant is ideal for medium to large tanks where it can fully display its impressive size and form. Hardy and adaptable, it thrives in a wide range of aquarium conditions, making it suitable for both beginners and experienced aquarists who want a statement plant without complicated care requirements. At our Splashy Fish tropical fish store, our Melon Swords and other aquarium plants for sale are carefully selected and packed with love! Visit us to buy them online or at our aquarium store in Virginia for a wide selection of freshwater fish for sale, betta fish for sale, freshwater shrimp for sale, and aquarium supplies. Why Choose Melon Swords? Large, rounded leaves: Creates a bold focal point in planted aquariums. Color-changing new growth: Young leaves display red to bronze tones before turning green. Hardy and beginner-friendly: Grows well in low-tech and high-tech setups. Heavy root feeder: Thrives in nutrient-rich substrates. Fish & shrimp safe: Perfect for peaceful community aquariums. Ideal background or centerpiece plant: Best suited for medium to large tanks. How to Plant Melon Swords in Your Aquarium Rinse the plant gently to remove any debris or residue before planting. Plant the roots deeply into the substrate, keeping the crown above the surface. Use nutrient-rich substrate or supplement with root tabs for best growth. Allow ample space around the plant to accommodate its large leaf spread. Avoid moving the plant frequently once established, as sword plants prefer stability. Tip: Strong root nutrition is key. Melon Sword responds exceptionally well to regular root tab supplementation. How to Care for Melon Swords pH: 6.0 – 7.8 Temperature: 72–82°F (22–28°C) Lighting: Low to moderate (20–40 PAR). Higher light enhances coloration CO₂: Optional. Improves growth speed and leaf vibrancy Fertilization: Heavy root feeder; benefits greatly from root tabs Placement: Background or centerpiece in freshwater planted aquariums Visit here to explore more about How to Care for Sword Plants.