{"product_id":"marble-queen-sword-aquarium-plant","title":"Marble Queen Sword – Variegated Echinodorus Aquarium Plant","description":"\u003cp\u003eMarble Queen Sword is a beautiful freshwater aquarium plant known for its large marbled green-and-white leaves and bold rosette growth. Also known as \u003cem\u003eEchinodorus cordifolius\u003c\/em\u003e ‘Marble Queen’, this variegated sword plant adds elegance, contrast, and a striking focal point to planted aquariums.\u003c\/p\u003e\n\u003cp\u003eThis hardy Echinodorus variety is well suited for medium to large freshwater aquariums and can be used as a midground, background, or centerpiece plant. With moderate lighting and nutrient-rich substrate, Marble Queen Sword develops strong roots, attractive variegated leaves, and a dramatic planted tank presence.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVariegated sword plant with marbled green and white leaves\u003c\/li\u003e\n\u003cli\u003eExcellent background or centerpiece aquarium plant\u003c\/li\u003e\n\u003cli\u003eHardy and adaptable once established\u003c\/li\u003e\n\u003cli\u003eGreat for medium to large freshwater aquariums\u003c\/li\u003e\n\u003cli\u003eCan grow submerged or emersed in humid setups\u003c\/li\u003e\n\u003cli\u003eSafe for shrimp, snails, and peaceful 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 ‘Marble Queen’\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Marble Queen Sword\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 Midground to background, or centerpiece\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e 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 6.5–7.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth Rate:\u003c\/strong\u003e Moderate\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 faster growth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate:\u003c\/strong\u003e Nutrient-rich substrate or root tabs recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropagation:\u003c\/strong\u003e Side shoots or adventitious plantlets from flower stalks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTank Placement\u003c\/h3\u003e\n\u003cp\u003eMarble Queen Sword works best as a midground to background plant or centerpiece in freshwater planted aquariums. Its large variegated leaves create a bright focal point and stand out beautifully against darker green plants, driftwood, stone, and natural aquascape layouts.\u003c\/p\u003e\n\u003cp\u003eThis plant can grow approximately 10–18 inches tall depending on tank size, lighting, nutrients, and growing conditions. Give it enough space for its rosette growth and avoid crowding it too closely with other large root-feeding plants.\u003c\/p\u003e\n\u003ch3\u003eLighting, CO2 \u0026amp; Nutrients\u003c\/h3\u003e\n\u003cp\u003eMarble Queen Sword grows well under moderate lighting. Stronger, stable lighting can support healthier growth and help the marbled green-and-white variegation stand out, while very low light may slow growth.\u003c\/p\u003e\n\u003cp\u003eCO2 is not required, but optional CO2 can encourage faster growth and fuller leaves. As a sword plant and heavy root feeder, Marble Queen Sword benefits from nutrient-rich substrate or regular root tabs to support strong root development and long-term health.\u003c\/p\u003e\n\u003ch3\u003eTrimming \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp\u003eRemove older, damaged, yellowing, or melting outer leaves near the base of the plant to encourage fresh new growth from the center of the rosette. Regular maintenance helps keep the plant clean, healthy, and attractive.\u003c\/p\u003e\n\u003cp\u003eWhen planting Marble Queen Sword, place the roots fully into the substrate while keeping the crown exposed above the substrate line. Avoid burying the crown too deeply, as this can cause rot or plant damage. Once established, avoid frequent relocation so the root system can develop properly.\u003c\/p\u003e\n\u003ch3\u003eBest Uses in Aquariums\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFreshwater planted aquariums\u003c\/li\u003e\n\u003cli\u003eCenterpiece aquarium layouts\u003c\/li\u003e\n\u003cli\u003eMidground to background placement\u003c\/li\u003e\n\u003cli\u003eVariegated contrast planting\u003c\/li\u003e\n\u003cli\u003eMedium to large aquariums\u003c\/li\u003e\n\u003cli\u003eCommunity fish aquariums\u003c\/li\u003e\n\u003cli\u003eOpen-top tanks, ripariums, paludariums, or humid terrariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow big does Marble Queen Sword get?\u003c\/strong\u003e\u003cbr\u003eMarble Queen Sword typically grows around 10–18 inches tall depending on tank size, lighting, nutrients, substrate, and overall growing conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Marble Queen Sword need CO2?\u003c\/strong\u003e\u003cbr\u003eNo. CO2 is not required, but optional CO2 can help the plant grow faster and produce fuller, healthier leaves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Marble Queen Sword grow above water?\u003c\/strong\u003e\u003cbr\u003eYes. Marble Queen Sword can grow emersed in open-top aquariums, ripariums, paludariums, or humid terrarium setups when humidity and moisture are maintained.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I plant Marble Queen Sword?\u003c\/strong\u003e\u003cbr\u003ePlant the roots fully in the substrate while keeping the crown exposed. Avoid burying the crown to help prevent rot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I use root tabs for Marble Queen Sword?\u003c\/strong\u003e\u003cbr\u003eYes. Marble Queen Sword is a heavy root feeder, so root tabs or nutrient-rich substrate are recommended for strong growth and long-term plant health.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Marble Queen Sword beginner-friendly?\u003c\/strong\u003e\u003cbr\u003eYes. Marble Queen Sword is hardy and adaptable, making it a good choice for beginner and experienced aquarists with medium to large aquariums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Marble Queen Sword safe for shrimp and fish?\u003c\/strong\u003e\u003cbr\u003eYes. Marble Queen Sword is safe for shrimp, snails, and peaceful freshwater fish. Its large leaves also provide natural shelter and structure.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eMarble Queen Sword is a variegated Echinodorus aquarium plant for aquarists looking to add marbled green-and-white leaves, bold structure, and a bright focal point 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","offers":[{"title":"Default Title","offer_id":51402046636245,"sku":null,"price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/rn-image_picker_lib_temp_6911d8cd-3812-44c7-8fdc-80aa96eb111e.jpg?v=1756073169","url":"https:\/\/tropicaltreasureswyo.com\/products\/marble-queen-sword-aquarium-plant","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}