{"product_id":"https-tropicaltreasureswyo-com-products-ludwigia-rubin-aquarium-plant","title":"Ludwigia Rubin – Red Aquarium Stem Plant","description":"\u003cp\u003eLudwigia Rubin is a beautiful freshwater aquarium stem plant known for its intense deep red to bronze leaves. Its bold coloration adds dramatic contrast against green aquarium plants, making it a standout choice for aquascaped tanks, planted aquariums, and high-color freshwater layouts.\u003c\/p\u003e\n\u003cp\u003eThis colorful stem plant is best used as a midground or background accent plant. With medium to high lighting, steady nutrients, and optional CO2 injection, Ludwigia Rubin can develop rich red coloration and strong growth. Regular trimming helps create bushier, more compact clusters that add depth and structure to the aquarium.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDeep red to bronze aquarium stem plant\u003c\/li\u003e\n\u003cli\u003eAdds bold color contrast to planted tanks\u003c\/li\u003e\n\u003cli\u003eGreat for midground or background placement\u003c\/li\u003e\n\u003cli\u003eCan be trimmed and replanted for bushier growth\u003c\/li\u003e\n\u003cli\u003eExcellent accent plant for aquascapes\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 Ludwigia hybrid \/ Ludwigia Rubin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Ludwigia Rubin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Type:\u003c\/strong\u003e Stem aquarium plant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlacement:\u003c\/strong\u003e Midground to background\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e Medium to high\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 6.0–7.5\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 Moderate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCO2:\u003c\/strong\u003e Highly recommended for best color and 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\u003eLudwigia Rubin works best as a midground or background stem plant. Plant stems in small groups with a little space between each stem so light can reach the lower leaves and encourage fuller growth.\u003c\/p\u003e\n\u003cp\u003eIts deep red and bronze tones look especially striking when planted near bright green stem plants, carpeting plants, driftwood, or natural stone. Ludwigia Rubin is a great choice for aquariums that need a strong red accent or colorful focal point.\u003c\/p\u003e\n\u003ch3\u003eLighting, CO2 \u0026amp; Nutrients\u003c\/h3\u003e\n\u003cp\u003eLudwigia Rubin develops its strongest red coloration under medium to high lighting. Lower lighting may result in slower growth, less compact stems, or more bronze-green tones instead of deep red coloration.\u003c\/p\u003e\n\u003cp\u003eCO2 is highly recommended for the best growth, stronger stems, and more vibrant color. This plant also benefits from steady fertilization, including nutrients that support red plant coloration. A nutrient-rich substrate or root tabs can help improve overall growth and long-term health.\u003c\/p\u003e\n\u003ch3\u003eTrimming \u0026amp; Propagation\u003c\/h3\u003e\n\u003cp\u003eTrim Ludwigia Rubin regularly to maintain shape and encourage bushier, more compact growth. Healthy stem cuttings can be replanted directly into the substrate to create fuller clusters or expand the plant into other areas of the aquarium.\u003c\/p\u003e\n\u003cp\u003eRegular trimming also helps prevent lower leaves from becoming shaded in dense plantings. In high-light setups with strong nutrients and CO2, Ludwigia Rubin may grow quickly and need more frequent maintenance.\u003c\/p\u003e\n\u003ch3\u003eBest Uses in Aquariums\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eColorful planted aquariums\u003c\/li\u003e\n\u003cli\u003eMidground to background accents\u003c\/li\u003e\n\u003cli\u003eDutch-style aquascapes\u003c\/li\u003e\n\u003cli\u003eHigh-light freshwater planted tanks\u003c\/li\u003e\n\u003cli\u003eRed accent or contrast planting\u003c\/li\u003e\n\u003cli\u003eCommunity fish aquariums\u003c\/li\u003e\n\u003cli\u003eShrimp tanks and fry cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Ludwigia Rubin need CO2?\u003c\/strong\u003e\u003cbr\u003eLudwigia Rubin can survive without CO2, but CO2 is highly recommended for faster growth, stronger stems, and the most vibrant red coloration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I propagate Ludwigia Rubin?\u003c\/strong\u003e\u003cbr\u003eTrim healthy stems and replant the cuttings directly into the substrate. The replanted tops will continue growing and can form fuller groups over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Ludwigia Rubin beginner-friendly?\u003c\/strong\u003e\u003cbr\u003eLudwigia Rubin is best for intermediate aquarists, but beginners can succeed with good lighting, steady nutrients, and regular trimming.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Ludwigia Rubin grow fast?\u003c\/strong\u003e\u003cbr\u003eYes. Ludwigia Rubin can grow moderately to quickly, especially with strong lighting, CO2, and consistent fertilization.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere should I place Ludwigia Rubin in my aquarium?\u003c\/strong\u003e\u003cbr\u003eIt works best as a midground or background accent plant where its red and bronze leaves can stand out against green aquarium plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is my Ludwigia Rubin not turning red?\u003c\/strong\u003e\u003cbr\u003eLow lighting, limited nutrients, lack of CO2, or shading can reduce red coloration. Medium to high lighting, steady fertilization, and CO2 help bring out deeper red tones.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eLudwigia Rubin is a beautiful red aquarium stem plant for aquarists looking to add bold color, contrast, and structure 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":50828132548821,"sku":null,"price":7.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/Ludwigia_Rubin_two.png?v=1756047036","url":"https:\/\/tropicaltreasureswyo.com\/products\/https-tropicaltreasureswyo-com-products-ludwigia-rubin-aquarium-plant","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}