{"product_id":"freshwater-fish-for-sale-uk-tetra-ulrey-hyphessobrycon-heterorhabdus-2167","title":"Tetra Ulrey (Hyphessobrycon heterorhabdus) — \u003e 3cm","description":"\u003ch2\u003eOverview of Tetra Ulrey\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003efreshwater fish for sale uk\u003c\/strong\u003e, scientifically known as \u003cem\u003eHyphessobrycon heterorhabdus\u003c\/em\u003e, a striking, peaceful schooling tetra with bold red, black, and yellow markings that shines in planted community aquariums.. Hyphessobrycon heterorhabdus, the flag tetra or Belgian flag tetra, is a species of freshwater ray-finned fish belonging to the family Acestrorhamphidae, the American characins. This fish is distingui\u003c\/p\u003e\n\u003cp\u003eNative to Amazon Basin, Brazil; freshwater clearwater and blackwater habitats, this easy-care species belongs to the Acestrorhamphidae family and has earned a loyal following among UK aquarists for its unique characteristics and manageable requirements.\u003c\/p\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003ch3\u003eQuick Facts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eHyphessobrycon heterorhabdus\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFamily:\u003c\/strong\u003e Acestrorhamphidae\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult Size:\u003c\/strong\u003e 3.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Tank:\u003c\/strong\u003e 75 litres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAppearance and Distinguishing Features\u003c\/h2\u003e\n\u003cp\u003eThe Tetra Ulrey displays the classic tetra body shape with distinctive markings that set it apart from other characins. Their schooling behavior creates a mesmerizing display of synchronized movement and color.\u003c\/p\u003e\n\u003cp\u003eAt Tropical Fish Co, we select only the healthiest specimens with vibrant coloration and active behavior, ensuring you receive premium quality fish for your aquarium.\u003c\/p\u003e\n\u003ch2\u003eNatural Habitat and Origin\u003c\/h2\u003e\n\u003cp\u003eIn the wild, \u003cem\u003eHyphessobrycon heterorhabdus\u003c\/em\u003e inhabits amazon basin, brazil; freshwater clearwater and blackwater habitats. Understanding their natural environment helps us replicate optimal conditions in the home aquarium.\u003c\/p\u003e\n\u003cp\u003eThese waters are typically soft, slightly acidic, and rich in tannins from decomposing leaf litter. Dense vegetation provides shelter and feeding opportunities, while seasonal flooding creates dynamic habitat conditions.\u003c\/p\u003e\n\u003ch2\u003eAquarium Setup and Requirements\u003c\/h2\u003e\n\u003cp\u003eA minimum tank size of \u003cstrong\u003e75 litres\u003c\/strong\u003e is essential for housing Tetra Ulrey. Larger aquariums provide more stable water chemistry and greater swimming space, both critical for long-term health.\u003c\/p\u003e\n\u003cp\u003eA well-planted aquarium with open swimming areas suits this species perfectly. Use a dark substrate to enhance coloration, and include driftwood and leaf litter to create natural tannins and hiding places.\u003c\/p\u003e\n\u003cp\u003eInvest in quality filtration capable of turning over the tank volume 4-6 times per hour, and perform regular 25-30% water changes weekly to maintain pristine conditions.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n\u003ch3\u003eExpert Tip\u003c\/h3\u003e\n\u003cp\u003eAlways keep Tetra Ulrey in groups of 6+ individuals. Smaller groups cause stress, faded colors, and abnormal behavior. Larger schools create spectacular displays!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWater Parameters and Chemistry\u003c\/h2\u003e\n\u003cp\u003eMaintaining correct water parameters is crucial for the health of Tetra Ulrey:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 23-28C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 5.5-7.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e See species-specific requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmmonia\/Nitrite:\u003c\/strong\u003e 0 ppm (zero tolerance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrate:\u003c\/strong\u003e Below 20 ppm ideally\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis species prefers soft, acidic water. Use RO water remineralized to appropriate GH\/KH, add Indian almond leaves or alder cones for tannins, and avoid calcareous decorations that raise pH.\u003c\/p\u003e\n\u003cp\u003eInvest in quality test kits and check parameters weekly. Stability is more important than hitting exact numbers - avoid sudden changes that stress fish.\u003c\/p\u003e\n\u003ch2\u003eFeeding and Nutrition\u003c\/h2\u003e\n\u003cp\u003eAs a omnivore, Tetra Ulrey requires a carefully balanced diet to maintain optimal health and coloration.\u003c\/p\u003e\n\u003cp\u003eOffer a varied diet of high-quality micro pellets or flakes, supplemented with small frozen\/live foods such as daphnia, brine shrimp, and bloodworms; include occasional plant-based matter or...\u003c\/p\u003e\n\u003cp\u003eVary the diet between quality flakes\/pellets, frozen foods (bloodworms, daphnia, brine shrimp), and occasional fresh vegetables. Nutritional variety promotes vibrant colors, strong immunity, and natural behavior.\u003c\/p\u003e\n\u003cp\u003eRemove uneaten food after 3-5 minutes to prevent water quality degradation. A single weekly fasting day can benefit digestion and overall health.\u003c\/p\u003e\n\u003ch2\u003eBehaviour and Temperament\u003c\/h2\u003e\n\u003cp\u003eThe Tetra Ulrey is classified as \u003cstrong\u003epeaceful\u003c\/strong\u003e, though individual personality can vary with age, tank size, and stocking density.\u003c\/p\u003e\n\u003cp\u003eThis peaceful species thrives in community setups with similarly sized, non-aggressive tankmates. Calm demeanor and gentle nature make it ideal for planted aquariums.\u003c\/p\u003e\n\u003cp\u003eBest kept in a planted, dimly lit aquarium with soft, clean water and a dark substrate to enhance coloration. This is a schooling species that should be kept in a proper group; small numbers can lead...\u003c\/p\u003e\n\u003ch2\u003eCompatible Tank Mates\u003c\/h2\u003e\n\u003cp\u003eChoose tankmates carefully to ensure a harmonious community aquarium:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible species include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOther peaceful small tetras\u003c\/li\u003e\n\u003cli\u003eRasboras\u003c\/li\u003e\n\u003cli\u003eCorydoras catfish\u003c\/li\u003e\n\u003cli\u003eOtocinclus\u003c\/li\u003e\n\u003cli\u003eSmall peaceful bottom-dwellers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAvoid housing with:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge predatory fish\u003c\/li\u003e\n\u003cli\u003eAggressive cichlids\u003c\/li\u003e\n\u003cli\u003eFin-nipping barbs\u003c\/li\u003e\n\u003cli\u003eLarge loaches\u003c\/li\u003e\n\u003cli\u003eAny fish large enough to eat them\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways research specific compatibility and introduce new fish gradually, monitoring behavior closely during the first few weeks.\u003c\/p\u003e\n\u003ch2\u003eBreeding and Reproduction\u003c\/h2\u003e\n\u003cp\u003eCan be bred in a separate soft, slightly acidic spawning tank with fine-leaved plants or spawning mops; remove adults after spawning as they may eat eggs. Fry are tiny and require infusoria or other...\u003c\/p\u003e\n\u003ch2\u003eWhy Buy Tetra Ulrey from Tropical Fish Co UK\u003c\/h2\u003e\n\u003cp\u003eWhen you choose Tropical Fish Co for your freshwater fish for sale uk purchase, you benefit from:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Quality:\u003c\/strong\u003e Every fish is quarantined, health-checked, and feeding well before dispatch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Selection:\u003c\/strong\u003e We hand-pick active, vibrant specimens with excellent coloration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe Delivery:\u003c\/strong\u003e Specialist courier service with heat packs and double-bagged packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive Arrival Guarantee:\u003c\/strong\u003e We stand behind every shipment with our comprehensive guarantee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOngoing Support:\u003c\/strong\u003e Expert care advice available whenever you need it\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith decades of combined experience in the UK aquarium trade, we understand what makes healthy, thriving fish. Our Tetra Ulrey specimens are among the finest freshwater fish for sale uk available online today.\u003c\/p\u003e\n\u003cp\u003eOrder with confidence knowing you're purchasing from a trusted UK specialist. We're passionate about connecting aquarists with exceptional fish for sale UK wide.\u003c\/p\u003e","brand":"Tropical Fish Co","offers":[{"title":"Default Title","offer_id":57427499483471,"sku":"2167","price":2.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/tetra-ulrey-hyphessobrycon-heterorhabdus-3cm-hero-driftwood-2167.webp?v=1776549122","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/freshwater-fish-for-sale-uk-tetra-ulrey-hyphessobrycon-heterorhabdus-2167","provider":"Tropical Fish Co","version":"1.0","type":"link"}