{"product_id":"ludwigia-arcuata-don-not-use-needle-leaf","title":"Ludwigia Arcuata - Don Not Use, Needle Leaf","description":"\u003ch2 style=\"font-family: Georgia, serif; font-size: 1.4em; font-weight: normal; letter-spacing: 0.08em; color: #1a3a2a; border-bottom: 2px solid #4a7c59; padding-bottom: 8px; margin-bottom: 18px; text-transform: uppercase;\"\u003eLudwigia arcuata (Needle Leaf)\u003c\/h2\u003e \u003cp style=\"font-family: Georgia, serif; font-size: 1.05em; line-height: 1.8; margin-bottom: 16px; color: #2c2c2c;\"\u003eLudwigia arcuata is a rare narrow-leaved North American red plant producing exceptionally fine, needle-like leaves on arching stems that develop warm red hues under strong light and CO₂. As an advanced plant requiring both CO₂ and strong light to thrive, it provides a type of fine-textured red color quite unlike the broader-leaved Ludwigia species when conditions are properly met. Can grow both emersed and submerged, adding paludarium utility to its aquarium applications.\u003c\/p\u003e \u003cp style=\"font-family: Georgia, serif; font-size: 1.05em; line-height: 1.8; margin-bottom: 16px; background-color: #e8f3e8; border: 1px solid #c8dbc8; padding: 14px 18px; color: #1a3a2a;\"\u003e\u003cstrong\u003eCare tip:\u003c\/strong\u003e Ludwigia arcuata (Needle Leaf) grows best in moderate lighting with CO₂ required. Maintain temperatures of 72–82°F and pH 5.5–7.5. Regular liquid fertilization supports healthy growth and best coloration.\u003c\/p\u003e \u003cp style=\"font-family: Georgia, serif; font-size: 1.05em; line-height: 1.8; margin-bottom: 16px; color: #2c2c2c;\"\u003eGrowing to 12 to 20 inches under aquarium conditions, arcuata requires high-light, CO₂-enriched conditions for healthy, colorful growth. The needle-like leaves are most finely expressed in well-maintained plants with stable water chemistry. Regular trimming maintains compact growth and the fine-textured, arching stem habit that distinguishes arcuata from other narrow-leaved Ludwigia forms.\u003c\/p\u003e \u003cp style=\"font-family: Georgia, serif; font-size: 1.05em; line-height: 1.8; margin-bottom: 16px; color: #2c2c2c;\"\u003eAs an advanced plant, Ludwigia arcuata requires CO₂ injection and is listed as requiring both strong light and CO₂ in its care requirements. Temperatures between 72 and 82°F and a wide pH range of 5.5 to 7.5 provide flexible water chemistry conditions. Consistent fertilization supports the needle leaf production and the red coloration under strong light.\u003c\/p\u003e \u003cp style=\"font-family: Georgia, serif; font-size: 1.05em; line-height: 1.8; margin-bottom: 16px; color: #2c2c2c;\"\u003eIn the aquascape, Ludwigia arcuata creates fine-textured red background coverage whose arching, needle-leaved stems create a delicate, graceful quality different from the more upright needle-leaved forms. It is most effective in high-tech aquascapes where the narrow red leaves can be properly developed and maintained.\u003c\/p\u003e \u003cp style=\"font-family: Georgia, serif; font-size: 1.05em; line-height: 1.8; margin-bottom: 24px; color: #2c2c2c;\"\u003eLudwigia arcuata is an advanced narrow-leaved red plant for high-tech aquarists seeking fine-textured warm color from a botanically authentic North American species.\u003c\/p\u003e \u003ch3 style=\"font-family: Georgia, serif; font-size: 1.05em; font-weight: normal; letter-spacing: 0.1em; text-transform: uppercase; color: #1a3a2a; border-top: 1px solid #c8d8c8; padding-top: 18px; margin-bottom: 14px;\"\u003eCare \u0026amp; Specifications\u003c\/h3\u003e \u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, Helvetica, sans-serif; font-size: 0.92em;\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #1a3a2a; font-weight: 600; width: 38%; border: 1px solid #c8dbc8;\"\u003eDifficulty\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #2c2c2c; border: 1px solid #c8dbc8;\"\u003eChallenging\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #ffffff; color: #1a3a2a; font-weight: 600; width: 38%; border: 1px solid #c8dbc8;\"\u003ePlacement\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #ffffff; color: #2c2c2c; border: 1px solid #c8dbc8;\"\u003eBackground\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #1a3a2a; font-weight: 600; width: 38%; border: 1px solid #c8dbc8;\"\u003eMax Height\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #2c2c2c; border: 1px solid #c8dbc8;\"\u003e12–20 inches\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #ffffff; color: #1a3a2a; font-weight: 600; width: 38%; border: 1px solid #c8dbc8;\"\u003eLight Level\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #ffffff; color: #2c2c2c; border: 1px solid #c8dbc8;\"\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #1a3a2a; font-weight: 600; width: 38%; border: 1px solid #c8dbc8;\"\u003eTemperature\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #2c2c2c; border: 1px solid #c8dbc8;\"\u003e72–82°F\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #ffffff; color: #1a3a2a; font-weight: 600; width: 38%; border: 1px solid #c8dbc8;\"\u003epH\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #ffffff; color: #2c2c2c; border: 1px solid #c8dbc8;\"\u003e5.5–7.5\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #1a3a2a; font-weight: 600; width: 38%; border: 1px solid #c8dbc8;\"\u003eCO2 Needs\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #2c2c2c; border: 1px solid #c8dbc8;\"\u003eRequired\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #ffffff; color: #1a3a2a; font-weight: 600; width: 38%; border: 1px solid #c8dbc8;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #ffffff; color: #2c2c2c; border: 1px solid #c8dbc8;\"\u003eNorth America (USA)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #1a3a2a; font-weight: 600; width: 38%; border: 1px solid #c8dbc8; vertical-align: top;\"\u003eNotes\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 14px; background-color: #e8f3e8; color: #2c2c2c; border: 1px solid #c8dbc8;\"\u003eNarrow-leaved red plant. Requires strong light and CO₂. Can grow emersed or submerged.\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"Cuboid Nature Aquarium","offers":[{"title":"Pot","offer_id":49067218239799,"sku":"","price":9.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/8748\/1655\/files\/cuboid-nature-aquarium-plants-pot-ludwigia-arcuata-don-not-use-needle-leaf-40482976760119.jpg?v=1778253404","url":"https:\/\/cuboidstore.com\/products\/ludwigia-arcuata-don-not-use-needle-leaf","provider":"Cuboid Aquatics LLC","version":"1.0","type":"link"}