{"product_id":"siamese-dwarf-rasbora-trigonostigma-somphongsi","title":"Siamese Dwarf Rasbora - Trigonostigma somphongsi","description":"\u003ch1\u003e\n\u003cspan\u003eSiamese Dwarf Rasbora – \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eTrigonostigma somphongsi\u003c\/span\u003e\u003c\/em\u003e\n\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSiamese Dwarf Rasbora\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a rare and delicate shoaling fish from Thailand, prized for its slender body, subtle golden-orange tones and distinctive dark lateral marking. Also known as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSomphong’s Rasbora\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSomphong’s Dwarf Rasbora\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e or under the older name \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRasbora somphongsi\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this species is best suited to mature planted aquariums with calm tank mates, gentle flow and stable water quality. It is a specialist choice for aquarists who appreciate uncommon small cyprinids and can provide a peaceful, well-maintained setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Identification:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCommon Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Siamese Dwarf Rasbora\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOther Names:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Somphong’s Rasbora, Somphong’s Dwarf Rasbora, Siamese Rasbora\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eScientific Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eTrigonostigma somphongsi\u003c\/span\u003e\u003c\/em\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOlder \/ Trade Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eRasbora somphongsi\u003c\/span\u003e\u003c\/em\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFish Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rasbora \/ Shoaling Cyprinid\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eWater Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Freshwater\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eNatural Range \u0026amp; Habitat:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cem\u003e\u003cspan\u003eTrigonostigma somphongsi\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e is native to Thailand, although its exact historical range has been difficult to define because the original trade material was recorded only broadly from Thailand. Later references associate the species with lowland river and floodplain habitats, including heavily vegetated waters with slow flow, soft cover and organic material.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIn the aquarium, it should be treated as a quiet-water rasbora that appreciates mature planted conditions. Dense planting, floating plants, dark substrate, gentle filtration and areas of shade all help the fish feel secure and show better colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAppearance \u0026amp; Adult Size:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSiamese Dwarf Rasboras have a slim, lightly built body with a warm amber, golden or orange tone when settled. A dark horizontal marking runs along the side of the body, giving the fish a neat, elegant appearance compared with broader-bodied harlequin-type rasboras.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAdults usually reach around \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2.5–3 cm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making them a small species suitable for peaceful planted displays. Mature females are generally slightly fuller-bodied, while males may appear slimmer and more intensely coloured when displaying.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAquarium Suitability:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis species is best suited to mature planted aquariums, nano-to-small peaceful communities and specialist rasbora displays. It benefits from gentle flow, soft plant cover, floating vegetation and open midwater swimming space.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSiamese Dwarf Rasboras are not suitable for rough community tanks, aggressive fish, very bright bare aquariums or unstable new setups. Because they are rare and delicate, they should ideally be kept by aquarists prepared to maintain them carefully and, where possible, encourage captive breeding.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRecommended Aquarium Size:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA practical minimum is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e50–60 litres for a group\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e60 litres or more preferred\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for better stability and a larger shoal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKeep in a group of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eat least 8\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10 or more preferred\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e where space allows. Larger groups improve confidence, reduce stress and encourage more natural shoaling and display behaviour.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWater Conditions:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eTemperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 22–26°C\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003epH:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6.0–7.5\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eHardness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Soft to moderately hard\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAdditional Notes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Stable, clean water is essential. Gentle filtration, subdued lighting and planted cover are strongly recommended. Avoid sudden water changes, poor water quality, strong current and newly set-up aquariums.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTemperament \u0026amp; Tank Mates:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eAquarium Category:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Community Fish\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSiamese Dwarf Rasboras are peaceful shoaling fish that should be kept with calm species of similar size and temperament. Suitable tank mates include small rasboras, tiny peaceful tetras, pygmy cory-type catfish, Otocinclus, small shrimp in well-planted tanks and other gentle nano fish.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAvoid large predators, aggressive cichlids, fin-nippers, boisterous barbs, fast-feeding fish and anything large enough to eat or intimidate them. They should not be kept singly or in small numbers, as this can make them nervous and less colourful.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeeding:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSiamese Dwarf Rasboras are small omnivorous micropredators. In nature, similar small rasboras feed on tiny insects, worms, crustaceans and zooplankton. In the aquarium, offer fine flakes, micro pellets, powdered foods and small floating or slow-sinking granules as the staple diet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSupplement with suitably sized frozen or live foods such as daphnia, cyclops, baby brineshrimp, microworms and finely chopped bloodworm. Their mouths are small, so food size is important. Feed small amounts that are eaten quickly to maintain water quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBehaviour in the Aquarium:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a gentle midwater shoaling fish that moves in loose groups among plants and shaded areas. When settled, males may show brighter colour and display subtly to females or rival males, especially in a calm aquarium with good cover.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSiamese Dwarf Rasboras can become shy in bright, bare or busy tanks. In a mature planted setup with floating plants and dark areas, they become more confident and spend more time in open view.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCare Notes:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKeep this species in a proper group and provide a mature, stable aquarium. Gentle filtration, clean water, small foods and peaceful tank mates are essential.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause this fish is rare and potentially vulnerable in the wild, captive-bred stock should be prioritised where available. Avoid mixing with similar \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eTrigonostigma\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e species if you are attempting to breed or maintain a pure group. Regular small water changes are safer than large disruptive changes in a soft-water planted setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRecommended For:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIntermediate\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAvailability:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRare \/ Specialist import or captive-bred conservation-focused stock when available\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eImage Disclaimer:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAll images are a visual representation of the fish you will receive, made to be as accurate as possible. Natural variation in size, colour, pattern, body tone and markings can occur between individual fish.\u003c\/span\u003e\u003c\/p\u003e","brand":"Warehouse Aquatics","offers":[{"title":"Small","offer_id":43722585047114,"sku":"AG-103624","price":2.95,"currency_code":"GBP","in_stock":false},{"title":"Medium","offer_id":43722585079882,"sku":"AG-103625","price":3.45,"currency_code":"GBP","in_stock":false},{"title":"Large","offer_id":43722585112650,"sku":"AG-103626","price":3.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1877\/2298\/files\/SiameseDwarfRasbora-Trigonostigmasomphongsi_1.jpg?v=1781876442","url":"https:\/\/warehouse-aquatics.co.uk\/products\/siamese-dwarf-rasbora-trigonostigma-somphongsi","provider":"Warehouse Aquatics","version":"1.0","type":"link"}