{"product_id":"hygrophila-corymbosa-siamensis-aquarium-plant","title":"Hygrophila corymbosa Siamensis – Hardy Green Aquarium Stem Plant","description":"\u003cp\u003eHygrophila corymbosa Siamensis is a beautiful, hardy freshwater aquarium stem plant known for its long, narrow green leaves and lush, upright growth. Native to Southeast Asia, this adaptable plant creates a full, bushy look that works especially well in the midground to background of planted aquariums.\u003c\/p\u003e\n\u003cp\u003eThis fast-growing aquarium plant is beginner-friendly and useful for helping absorb excess nutrients from the water column. With regular trimming, Hygrophila corymbosa Siamensis can add height, volume, and vibrant greenery to freshwater aquascapes, shrimp tanks, and peaceful community aquariums.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHardy green aquarium stem plant\u003c\/li\u003e\n\u003cli\u003eFast-growing and beginner-friendly\u003c\/li\u003e\n\u003cli\u003eLong, narrow green leaves create a lush background effect\u003c\/li\u003e\n\u003cli\u003eExcellent nutrient absorber for planted tanks\u003c\/li\u003e\n\u003cli\u003eEasy to trim and propagate from cuttings\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\u003eHygrophila corymbosa\u003c\/em\u003e ‘Siamensis’\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Hygrophila Siamensis, Hygrophila corymbosa Siamensis\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 Low to high; stronger light encourages faster, denser growth\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 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 faster growth and fuller appearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate:\u003c\/strong\u003e Nutrient-rich substrate recommended, but adaptable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTank Placement\u003c\/h3\u003e\n\u003cp\u003eHygrophila corymbosa Siamensis works best in the midground to background of freshwater planted aquariums. Its tall stems and bright green leaves help fill open space, create depth, and add natural structure to aquascapes.\u003c\/p\u003e\n\u003cp\u003eThis plant can reach approximately 12–20 inches tall depending on tank conditions, lighting, nutrients, and trimming. Plant stems individually with slight spacing between each stem so light can reach the lower leaves and encourage healthy growth.\u003c\/p\u003e\n\u003ch3\u003eLighting, CO2 \u0026amp; Nutrients\u003c\/h3\u003e\n\u003cp\u003eHygrophila corymbosa Siamensis is very adaptable and can grow in low-tech aquariums with low to moderate lighting. Stronger lighting encourages faster, denser growth and a more compact appearance.\u003c\/p\u003e\n\u003cp\u003eCO2 is not required, but optional CO2 can improve growth speed, fullness, and overall plant health. This plant also benefits from regular liquid fertilization and nutrient-rich substrate to support strong stems and vibrant green leaves.\u003c\/p\u003e\n\u003ch3\u003eTrimming \u0026amp; Propagation\u003c\/h3\u003e\n\u003cp\u003eTrim Hygrophila corymbosa Siamensis regularly to keep it bushy and prevent it from becoming too tall or leggy. Healthy stem tops can be replanted directly into the substrate to create fuller groups or expand the plant into other areas of the aquarium.\u003c\/p\u003e\n\u003cp\u003eRegular trimming encourages side shoots and denser growth. This makes Hygrophila corymbosa Siamensis an excellent choice for aquarists who want a fast-growing background plant that is easy to shape and maintain.\u003c\/p\u003e\n\u003ch3\u003eBest Uses in Aquariums\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBeginner planted aquariums\u003c\/li\u003e\n\u003cli\u003eLow-tech freshwater tanks\u003c\/li\u003e\n\u003cli\u003eMidground to background planting\u003c\/li\u003e\n\u003cli\u003eFast-growing nutrient absorption\u003c\/li\u003e\n\u003cli\u003eShrimp tanks and fry cover\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\u003eHow tall does Hygrophila corymbosa Siamensis grow?\u003c\/strong\u003e\u003cbr\u003eHygrophila corymbosa Siamensis can grow around 12–20 inches tall depending on aquarium size, lighting, nutrients, trimming, and overall tank conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Hygrophila corymbosa Siamensis grow in low-tech aquariums?\u003c\/strong\u003e\u003cbr\u003eYes. This plant is very forgiving and can grow well in low-tech setups, although growth may be slower without CO2 and stronger lighting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I keep Hygrophila corymbosa Siamensis bushy?\u003c\/strong\u003e\u003cbr\u003eRegular trimming and replanting healthy cuttings encourage side shoots, denser growth, and a fuller bushy appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Hygrophila corymbosa Siamensis safe for shrimp and snails?\u003c\/strong\u003e\u003cbr\u003eYes. Hygrophila corymbosa Siamensis is safe for shrimp, snails, and peaceful freshwater fish. Its growth can also provide natural cover and shelter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Hygrophila corymbosa Siamensis need CO2?\u003c\/strong\u003e\u003cbr\u003eNo. CO2 is not required, but optional CO2 can help improve growth speed, density, and overall plant health.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Hygrophila corymbosa Siamensis help reduce algae?\u003c\/strong\u003e\u003cbr\u003eYes. As a fast-growing stem plant, it can help absorb excess nutrients from the water column and compete with algae when paired with good aquarium maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I propagate Hygrophila corymbosa Siamensis?\u003c\/strong\u003e\u003cbr\u003eTrim healthy stem cuttings and replant them directly into the substrate. The cuttings can root and grow into new plants.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003eHygrophila corymbosa Siamensis is a hardy, fast-growing aquarium stem plant for aquarists looking to add lush green background growth, easy care, and natural cover 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":51823331541205,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/Nomaphila-Stricta-1.webp?v=1756075150","url":"https:\/\/tropicaltreasureswyo.com\/products\/hygrophila-corymbosa-siamensis-aquarium-plant","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}