{"product_id":"echinodorus-cordifolius-hybrid-aquarium-plant","title":"Echinodorus cordifolius Hybrid – Heart-Leaf Sword Plant","description":"\u003cp\u003eEchinodorus cordifolius Hybrid is a large, hardy freshwater aquarium sword plant known for its broad, heart-shaped green leaves and strong upright growth. This impressive plant adds height, structure, and a lush natural look to planted aquariums, making it an excellent background or centerpiece plant for medium to large freshwater tanks.\u003c\/p\u003e\n\u003cp\u003eThis hybrid sword plant offers the durability of traditional Echinodorus cordifolius while remaining adaptable in aquarium conditions. As a heavy root feeder, it grows best with nutrient-rich substrate or regular root tab supplementation. Its hardy nature makes it a great choice for beginner hobbyists, community aquariums, and natural-style aquascapes.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge green sword plant with broad heart-shaped leaves\u003c\/li\u003e\n\u003cli\u003eExcellent background or centerpiece aquarium plant\u003c\/li\u003e\n\u003cli\u003eAdds height, structure, and natural movement\u003c\/li\u003e\n\u003cli\u003eHardy and beginner-friendly\u003c\/li\u003e\n\u003cli\u003eHeavy root feeder that benefits from root tabs\u003c\/li\u003e\n\u003cli\u003eProvides shelter and cover for freshwater fish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePlant Care Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eEchinodorus cordifolius\u003c\/em\u003e Hybrid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Heart-Leaf Sword Hybrid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Type:\u003c\/strong\u003e Rosette \/ sword aquarium plant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Background or centerpiece\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e Low to moderate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 72–82°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 6.0–7.8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e Soft to moderate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth Rate:\u003c\/strong\u003e Moderate to fast\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCO2:\u003c\/strong\u003e Not required; optional for enhanced growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate:\u003c\/strong\u003e Nutrient-rich substrate or root tabs recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTank Placement\u003c\/h3\u003e\n\u003cp\u003eEchinodorus cordifolius Hybrid works best as a background plant or large centerpiece in medium to large freshwater aquariums. Its broad leaves and upright growth create a bold focal point while helping fill open areas of the tank with natural greenery.\u003c\/p\u003e\n\u003cp\u003eThis plant can reach approximately 18–24 inches or taller depending on aquarium conditions, so it is best suited for tanks with adequate height and open space. Aquariums around 40 gallons and larger are recommended for mature growth.\u003c\/p\u003e\n\u003ch3\u003eLighting, CO2 \u0026amp; Nutrients\u003c\/h3\u003e\n\u003cp\u003eEchinodorus cordifolius Hybrid grows well under low to moderate lighting, making it a strong choice for beginner planted aquariums and low-tech setups. Moderate lighting can encourage fuller growth and healthier leaf development.\u003c\/p\u003e\n\u003cp\u003eCO2 is not required, but optional CO2 can help improve growth speed and overall plant health. As a heavy root feeder, this plant benefits greatly from root tabs or nutrient-rich substrate. Consistent root fertilization helps support strong roots, broad leaves, and long-term growth.\u003c\/p\u003e\n\u003ch3\u003eTrimming \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp\u003eRemove older, yellowing, damaged, or melting outer leaves near the base of the plant to encourage clean new growth from the center of the rosette. Keeping older leaves trimmed helps the plant maintain a healthy, attractive shape.\u003c\/p\u003e\n\u003cp\u003eWhen planting, place the roots fully into the substrate while keeping the crown exposed. Avoid burying the crown too deeply, as this can damage the plant. Once established, avoid moving the plant frequently so the root system can continue developing.\u003c\/p\u003e\n\u003ch3\u003eBest Uses in Aquariums\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge freshwater planted aquariums\u003c\/li\u003e\n\u003cli\u003eBackground plant displays\u003c\/li\u003e\n\u003cli\u003eCenterpiece sword plant layouts\u003c\/li\u003e\n\u003cli\u003eBeginner planted tanks\u003c\/li\u003e\n\u003cli\u003eLow-tech aquarium setups\u003c\/li\u003e\n\u003cli\u003eCommunity fish aquariums\u003c\/li\u003e\n\u003cli\u003eNatural-style aquascapes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs Echinodorus cordifolius Hybrid beginner-friendly?\u003c\/strong\u003e\u003cbr\u003eYes. Echinodorus cordifolius Hybrid is hardy, adaptable, and easy to maintain, making it a great choice for beginner planted aquariums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow large does Echinodorus cordifolius Hybrid grow?\u003c\/strong\u003e\u003cbr\u003eIt can reach approximately 18–24 inches or taller depending on aquarium size, lighting, nutrients, and overall tank conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Echinodorus cordifolius Hybrid need CO2?\u003c\/strong\u003e\u003cbr\u003eNo. CO2 is not required, but optional CO2 can help improve growth speed and overall plant health.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I use root tabs for Echinodorus cordifolius Hybrid?\u003c\/strong\u003e\u003cbr\u003eYes. This plant is a heavy root feeder, so root tabs or nutrient-rich substrate are recommended for strong growth and healthy leaves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Echinodorus cordifolius Hybrid good for community tanks?\u003c\/strong\u003e\u003cbr\u003eYes. This plant is excellent for community aquariums and provides natural shelter, structure, and cover for freshwater fish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere should I place Echinodorus cordifolius Hybrid in my aquarium?\u003c\/strong\u003e\u003cbr\u003eIt works best as a background plant or centerpiece in medium to large aquariums where it has room to grow upright and spread.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy are my sword plant leaves turning yellow?\u003c\/strong\u003e\u003cbr\u003eYellowing leaves are often caused by low nutrients, lack of root tabs, older leaf growth, or adjustment after planting. Adding root tabs and removing old leaves can help encourage healthier new growth.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eEchinodorus cordifolius Hybrid is a hardy heart-leaf sword plant for aquarists looking to add height, structure, and lush green growth to freshwater planted tanks. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, or shop online for live aquarium plants, freshwater fish, shrimp, snails, and aquarium supplies.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":53209967263957,"sku":null,"price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/shopping_34d13c5e-6544-4b3a-95f9-1d66df49e118.webp?v=1771518432","url":"https:\/\/tropicaltreasureswyo.com\/products\/echinodorus-cordifolius-hybrid-aquarium-plant","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}