{"product_id":"butterfly-splitfin-tropical-fish-uk-for-sale","title":"Butterfly Splitfin (Xenotoca \/ Neotoca spp.) - UK","description":"\u003cp\u003eThe Butterfly Splitfin is one of the most characterful choices in the \u003cstrong\u003etropical fish UK\u003c\/strong\u003e hobby: active, intelligent, hardy, and far more interesting than its modest size first suggests. Sold under the wider goodeid group and related to species such as \u003cem\u003eXenotoca\u003c\/em\u003e and \u003cem\u003eNeotoca\u003c\/em\u003e, this fish comes from Central Mexico and brings a rare mix of conservation value and aquarium appeal. If you have been searching for \u003cstrong\u003etropical fish UK for sale\u003c\/strong\u003e, \u003cstrong\u003elive fish for sale uk\u003c\/strong\u003e, or the \u003cstrong\u003ebest place to buy tropical fish online uk\u003c\/strong\u003e, the Butterfly Splitfin stands out because it is robust enough for many established aquariums yet unusual enough to feel special. Adults typically reach a \u003cstrong\u003ebutterfly splitfin size\u003c\/strong\u003e of around 5-8cm, live 3-5 years, and show bold social behaviour that rewards careful stocking. Their ideal \u003cstrong\u003ebutterfly splitfin temperature\u003c\/strong\u003e, adaptable \u003cstrong\u003ebutterfly splitfin ph level\u003c\/strong\u003e, and straightforward \u003cstrong\u003ebutterfly splitfin care guide\u003c\/strong\u003e make them a strong option for aquarists wanting something beyond standard livebearers. See our detailed photos showing body shape, fin structure, and the yellow-toned finnage that often makes them a talking point among keepers of \u003cstrong\u003ecolourful tropical fish uk\u003c\/strong\u003e species. For fishkeepers comparing \u003cstrong\u003eaquarium fish online uk\u003c\/strong\u003e listings, this is a lively, conservation-relevant fish with real personality and a practical care profile.\u003c\/p\u003e\n\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003e🔹 Quick Facts\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eVarious (Xenotoca, Neotoca spp.)\u003c\/em\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy to moderate\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMin Tank Size:\u003c\/strong\u003e 55 litres (12 gallons)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRecommended Tank Size:\u003c\/strong\u003e 100 litres for a proper group\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 15-30°C (59-86°F), ideal around 24°C\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 6.0-8.0, ideal around 7.5\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e Up to 5 years\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Semi-aggressive, active, social\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiet:\u003c\/strong\u003e Omnivore\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"species-profile\"\u003e\n  \u003ch3\u003eClassification\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOrder:\u003c\/strong\u003e Cyprinodontiformes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFamily:\u003c\/strong\u003e Goodeidae\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenus:\u003c\/strong\u003e Commonly represented in aquaria by \u003cem\u003eXenotoca\u003c\/em\u003e, \u003cem\u003eNeotoca\u003c\/em\u003e, \u003cem\u003eSkiffia\u003c\/em\u003e, and related genera\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eThe Butterfly Splitfin belongs to the goodeid family, a fascinating group of Mexican livebearers distinct from guppies, mollies, and platies. Goodeids are especially valued in the hobby because many species are threatened or endangered in the wild, making responsible aquarium breeding important. In the aquarium trade, they are appreciated for their hardiness, social interaction, and unusual reproductive biology.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"origin\"\u003eWhere Do Butterfly Splitfin Come From? Natural Habitat Explained\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ebutterfly splitfin habitat\u003c\/strong\u003e is rooted in Central Mexico, where goodeids evolved in cool to warm highland waters, spring systems, streams, canals, and vegetated lake margins. This matters because many keepers assume all livebearers need hot, very tropical conditions, but that is not true here. In fact, understanding the \u003cstrong\u003euk tropical fish habitat\u003c\/strong\u003e needs of this species begins with recognising that these fish often come from mineral-rich waters with seasonal variation, moderate flow, and plenty of natural cover.\u003c\/p\u003e\n\u003cp\u003eIn the wild, these fish browse constantly. They pick at algae films, biofilm, tiny crustaceans, insect larvae, soft plant matter, and detritus. That natural foraging habit explains why a Butterfly Splitfin often stays busy in the aquarium and why a sparse tank can leave them restless. Aquarists looking for \u003cstrong\u003ewild tropical fish uk\u003c\/strong\u003e style authenticity in their display often recreate this with rounded stones, patches of open swimming space, and hardy plants.\u003c\/p\u003e\n\u003cp\u003eMany goodeids are now rare in nature due to habitat loss, pollution, introduced fish, and water extraction. That conservation angle is one reason experienced keepers value them so highly. Responsible captive maintenance and \u003cstrong\u003ebutterfly splitfin breeding\u003c\/strong\u003e can help preserve bloodlines that may become increasingly important over time. For hobbyists interested in \u003cstrong\u003euk tropical fish and wildlife\u003c\/strong\u003e themes, goodeids are a strong example of how fishkeeping can connect with species preservation.\u003c\/p\u003e\n\u003cp\u003eBecause they tolerate cooler water than many standard community fish, some keepers ask about a \u003cstrong\u003etropical fish pond uk\u003c\/strong\u003e or even \u003cstrong\u003etropical fish outdoor pond uk\u003c\/strong\u003e setup. In the UK, this should only be considered in warm weather and with great caution; indoor aquaria remain the safest option. They are not native species, so they must never be released. Questions like \u003cstrong\u003ewho uk tropical fish and wildlife\u003c\/strong\u003e or \u003cstrong\u003ewhat fish are native to uk\u003c\/strong\u003e are relevant here because Butterfly Splitfins are not part of British wildlife and belong only in secure captive systems.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003e💡 Expert Tip\u003c\/h4\u003e\n  \u003cp\u003eMimicking the natural habitat of goodeids improves colour, confidence, and feeding response. Use hard, alkaline water, broken lines of sight, and some algae-friendly surfaces rather than making the tank too sterile.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"tank-setup\"\u003eHow to Set Up the Perfect Tank for Butterfly Splitfin\u003c\/h2\u003e\n\u003cp\u003eA good \u003cstrong\u003ebutterfly splitfin tank setup\u003c\/strong\u003e balances open swimming room with visual barriers. These fish are active, social, and occasionally pushy, so layout matters as much as water quality. If you are researching \u003cstrong\u003ehow to care for butterfly splitfin\u003c\/strong\u003e, start with space, filtration, and stability rather than chasing gadgets.\u003c\/p\u003e\n\n\u003ch3\u003eTank Size Requirements\u003c\/h3\u003e\n\u003cp\u003eThe official \u003cstrong\u003ebutterfly splitfin minimum tank size\u003c\/strong\u003e is 55 litres, but that is best treated as an absolute floor for a small group. A more realistic \u003cstrong\u003ebutterfly splitfin tank size\u003c\/strong\u003e for long-term success is 90-100 litres or more, especially if you want to observe natural hierarchy and reduce fin-nipping. A larger footprint is more important than extra height. If you are wondering \u003cstrong\u003ehow many butterfly splitfin in a tank\u003c\/strong\u003e, a starter group of 5-7 works well in 90-100 litres, with more females than males where possible.\u003c\/p\u003e\n\u003cp\u003eFor customers using an \u003cstrong\u003eaquarium fish calculator uk\u003c\/strong\u003e, remember that activity level and temperament matter as much as body length. These are not static fish. They produce waste like other omnivores and use the full middle level of the aquarium, so overstocking leads to chasing and stress quickly.\u003c\/p\u003e\n\n\u003ch3\u003eWater Parameters\u003c\/h3\u003e\n\u003cp\u003eThe ideal \u003cstrong\u003ebutterfly splitfin water temperature\u003c\/strong\u003e is around 24°C, though the species can handle a broad range from 15-30°C. For most indoor homes, aim for 22-25°C. That fits well within common searches for \u003cstrong\u003etropical fish tank temperature uk\u003c\/strong\u003e, \u003cstrong\u003etropical fish tank temperature uk celsius\u003c\/strong\u003e, and \u003cstrong\u003etropical fish water temperature uk\u003c\/strong\u003e. The broad tolerance does not mean unstable water is acceptable; steady conditions are always better than swings.\u003c\/p\u003e\n\u003cp\u003eThe preferred \u003cstrong\u003ebutterfly splitfin ph level\u003c\/strong\u003e sits near 7.5, with a workable range of 6.0-8.0. Hardness should be moderate to hard, around 10-20 dGH. Soft, acidic water is not ideal long term. If your tap water is naturally mineral-rich, this species often settles very well in \u003cstrong\u003eaquarium fish in uk\u003c\/strong\u003e home conditions.\u003c\/p\u003e\n\n\u003cdiv class=\"spec-grid\"\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n    \u003cdiv class=\"spec-value\"\u003e55L\u003c\/div\u003e\n    \u003cdiv class=\"spec-label\"\u003eMinimum tank size\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n    \u003cdiv class=\"spec-value\"\u003e100L\u003c\/div\u003e\n    \u003cdiv class=\"spec-label\"\u003eRecommended group tank\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n    \u003cdiv class=\"spec-value\"\u003e24°C\u003c\/div\u003e\n    \u003cdiv class=\"spec-label\"\u003eIdeal temperature\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n    \u003cdiv class=\"spec-value\"\u003e6.0-8.0\u003c\/div\u003e\n    \u003cdiv class=\"spec-label\"\u003epH range\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n    \u003cdiv class=\"spec-value\"\u003e10-20 dGH\u003c\/div\u003e\n    \u003cdiv class=\"spec-label\"\u003eHardness\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n    \u003cdiv class=\"spec-value\"\u003e5-8cm\u003c\/div\u003e\n    \u003cdiv class=\"spec-label\"\u003eAdult size\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eFiltration\u003c\/h3\u003e\n\u003cp\u003ePeople often ask, \u003cstrong\u003ecan tropical fish live without a filter\u003c\/strong\u003e or \u003cstrong\u003ehow long can tropical fish live without a filter\u003c\/strong\u003e? Butterfly Splitfins should be kept in a filtered aquarium. They may survive short emergencies, but they do not thrive without biological filtration. Use a mature sponge filter, internal filter, or external canister that gives good oxygenation without blasting the fish around the tank. A turnover of roughly 5-8 times tank volume per hour is a practical target.\u003c\/p\u003e\n\u003cp\u003eWhen planning your \u003cstrong\u003ebutterfly splitfin aquarium setup\u003c\/strong\u003e, prioritise stable biological media and easy maintenance. Weekly partial water changes of 25-40% are ideal. This is especially important if you are buying through \u003cstrong\u003eaquarium fish delivery uk\u003c\/strong\u003e or \u003cstrong\u003elive tropical fish delivered uk\u003c\/strong\u003e services, because newly shipped fish settle best into fully cycled systems.\u003c\/p\u003e\n\n\u003ch3\u003eSubstrate, Plants, and Decor\u003c\/h3\u003e\n\u003cp\u003eA dark sand or fine gravel substrate helps colours stand out and makes the fish feel secure. Rounded stones and wood create territory breaks. A \u003cstrong\u003ebutterfly splitfin in planted tank\u003c\/strong\u003e layout can work very well, especially with hardy plants that tolerate nibbling and active movement. Java fern, Anubias, Vallisneria, hornwort, and floating plants are all useful choices.\u003c\/p\u003e\n\u003cp\u003eIf you enjoy species-focused goodeid aquariums, you can pair this fish visually with related species pages such as \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRedtail Goodeid - Xenotoca Eiseni -\u003c\/a\u003e, \u003ca href=\"\/products\/tropical-fish-uk\"\u003eSkiffia Multipunctata - Spotted Skiffia -\u003c\/a\u003e, and \u003ca href=\"\/products\/tropical-fish-uk\"\u003eNeotoca Bilineata - Twoline Skiffia -\u003c\/a\u003e for inspiration. These links are also helpful if you are comparing the \u003cstrong\u003ebest goodeid for community tank\u003c\/strong\u003e setups.\u003c\/p\u003e\n\n\u003ch3\u003eLighting\u003c\/h3\u003e\n\u003cp\u003eModerate lighting is enough. Around 7-9 hours daily suits most planted systems and encourages natural behaviour without promoting excess algae. If you want a more natural look in the product image \u003cstrong\u003etropical-fish-uk.webp\u003c\/strong\u003e, moderate lighting over dark substrate usually gives the best contrast.\u003c\/p\u003e\n\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003e🔹 Quick Setup Checklist\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eCycle the aquarium fully before adding fish\u003c\/li\u003e\n    \u003cli\u003eUse 55 litres minimum, 100 litres recommended\u003c\/li\u003e\n    \u003cli\u003eKeep temperature around 22-25°C for most home setups\u003c\/li\u003e\n    \u003cli\u003eAim for neutral to alkaline, mineral-rich water\u003c\/li\u003e\n    \u003cli\u003eAdd plants, stones, and sight breaks to reduce chasing\u003c\/li\u003e\n    \u003cli\u003eStock groups rather than single specimens\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003e💡 Pro Tip\u003c\/h4\u003e\n  \u003cp\u003eAlways cycle the tank for 4-6 weeks before adding Butterfly Splitfins. A mature filter, stable hardness, and established biofilm make a much bigger difference than chasing exact numbers on day one.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"feeding\"\u003eWhat Do Butterfly Splitfin Eat? Complete Feeding Guide\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ebutterfly splitfin diet\u003c\/strong\u003e is omnivorous, which means they need both plant-based and protein-rich foods. In nature they graze constantly, so the best captive approach is variety rather than one single staple. If you are looking for a practical \u003cstrong\u003ebutterfly splitfin feeding guide\u003c\/strong\u003e, think of them as active browsers that do best on small, regular meals.\u003c\/p\u003e\n\n\u003ch3\u003eStaple Foods\u003c\/h3\u003e\n\u003cp\u003eA quality flake or small pellet should form the base diet. Many keepers searching for the \u003cstrong\u003ebest tropical fish food uk\u003c\/strong\u003e choose a balanced omnivore flake with added vegetable content. Products often compared include \u003cstrong\u003eking british tropical fish food\u003c\/strong\u003e, \u003cstrong\u003eking british tropical fish flake food\u003c\/strong\u003e, \u003cstrong\u003eking british tropical fish flake\u003c\/strong\u003e, and \u003cstrong\u003eking british tropical fish mini pellets\u003c\/strong\u003e. These can work as staples if fed in moderation and backed up with fresh variety.\u003c\/p\u003e\n\n\u003ch3\u003eSupplemental Foods\u003c\/h3\u003e\n\u003cp\u003eTo bring out condition and breeding readiness, add daphnia, brine shrimp, bloodworm in moderation, spirulina foods, and blanched greens such as spinach or courgette. Some aquarists ask about \u003cstrong\u003elive tropical fish food uk\u003c\/strong\u003e; live or frozen foods are excellent supplements but should not replace a balanced staple. Because these fish also browse surfaces, they may contribute lightly to algae control, though they are not a dedicated answer to searches for \u003cstrong\u003ealgae eating tropical fish uk\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eTreats, Frequency, and Portion Control\u003c\/h3\u003e\n\u003cp\u003eCommon questions include \u003cstrong\u003ehow often should you feed tropical fish\u003c\/strong\u003e, \u003cstrong\u003ehow many times a week do you feed tropical fish\u003c\/strong\u003e, and \u003cstrong\u003eshould you feed tropical fish every day\u003c\/strong\u003e. For Butterfly Splitfins, feed small amounts once or twice daily. Give only what the group clears in about 30-60 seconds. Juveniles and breeding adults benefit from two smaller meals; settled adults in cooler tanks may do well on one main meal plus occasional vegetable grazing.\u003c\/p\u003e\n\u003cp\u003eSome people shopping online compare \u003cstrong\u003eamazon uk tropical fish food\u003c\/strong\u003e, \u003cstrong\u003etropical fish food amazon uk\u003c\/strong\u003e, \u003cstrong\u003etropical fish food ebay uk\u003c\/strong\u003e, and specialist \u003cstrong\u003etropical fish food uk\u003c\/strong\u003e retailers. The key is not the marketplace but the ingredient list: look for fish meal, crustaceans, algae, and vegetable matter rather than filler-heavy foods.\u003c\/p\u003e\n\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTime\u003c\/th\u003e\n\u003cth\u003eFood\u003c\/th\u003e\n\u003cth\u003eAmount\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMorning\u003c\/td\u003e\n\u003ctd\u003eQuality omnivore flake or mini pellets\u003c\/td\u003e\n\u003ctd\u003eSmall pinch, eaten within 30-60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEvening\u003c\/td\u003e\n\u003ctd\u003eFrozen\/live food or spirulina-based supplement\u003c\/td\u003e\n\u003ctd\u003eLight portion, no leftovers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRedtail Goodeid - Xenotoca Eiseni -\u003c\/a\u003e\n  \u003cp\u003eA useful related species page for keepers comparing feeding behaviour and omnivorous goodeid care routines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/tropical-fish-uk\"\u003eNeotoca Bilineata - Twoline Skiffia -\u003c\/a\u003e\n  \u003cp\u003eAnother goodeid reference point if you are building a varied collection and want to compare diet, temperament, and tank planning.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Feeding Warning\u003c\/h4\u003e\n  \u003cp\u003eOverfeeding causes ammonia spikes, cloudy water, and obesity. Butterfly Splitfins are eager feeders, so it is easy to offer too much. Remove uneaten food promptly and avoid making bloodworm the main diet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThey are not reliable \u003cstrong\u003esnail eating tropical fish uk\u003c\/strong\u003e candidates, though they may pick at very small snails or eggs. Also, for the occasional search query \u003cstrong\u003eare uk tropical fish safe to eat\u003c\/strong\u003e, aquarium fish are ornamental pets and should not be treated as food fish.\u003c\/p\u003e\n\n\u003ch2 id=\"appearance\"\u003eWhat Does Butterfly Splitfin Look Like? Colors, Patterns \u0026amp; Varieties\u003c\/h2\u003e\n\u003cp\u003eThe Butterfly Splitfin has a compact, muscular body built for constant movement. Adult \u003cstrong\u003ebutterfly splitfin size\u003c\/strong\u003e usually falls between 5 and 8cm, with males often looking slimmer and more vividly marked than females. The body tends to show earthy silver, olive, bronze, or grey-brown tones, while the fins can display yellow, orange, or contrasting edging depending on line and mood.\u003c\/p\u003e\n\u003cp\u003eThis is one reason they appeal to keepers searching for \u003cstrong\u003emost colourful tropical fish uk\u003c\/strong\u003e alternatives that are not the usual guppies or tetras. They are not gaudy in the same way as neon fish, but in a well-kept tank their colours are subtle, rich, and very attractive. In some lights, the finnage gives a distinctly \u003cstrong\u003euk tropical fish yellow\u003c\/strong\u003e impression, especially against dark substrate and green planting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eButterfly splitfin male vs female\u003c\/strong\u003e differences are usually clear once the fish mature. Males are more streamlined and often show stronger fin colour and more active display behaviour. Females are deeper-bodied, especially when gravid, and usually appear slightly larger through the belly. Our photos show the best contrast when fish are maintained in clean, mineral-rich water with a varied diet.\u003c\/p\u003e\n\u003cp\u003eIf you browse \u003cstrong\u003etropical fish uk reddit\u003c\/strong\u003e discussions, you will often see keepers describe them as underrated display fish. That is accurate. They may not fit every definition of \u003cstrong\u003ewould uk tropical fish be considered a\u003c\/strong\u003e classic community species, but they are definitely among the more distinctive livebearing fish available. For customers searching \u003cstrong\u003etropical fish delivered uk\u003c\/strong\u003e or \u003cstrong\u003elive tropical fish delivered uk\u003c\/strong\u003e, appearance improves further after a few days of settling in.\u003c\/p\u003e\n\n\u003ch2 id=\"compatibility\"\u003eWhat Fish Can Live With Butterfly Splitfin? Compatibility Guide\u003c\/h2\u003e\n\u003cp\u003eUnderstanding \u003cstrong\u003ebutterfly splitfin behaviour\u003c\/strong\u003e is the key to choosing tank mates. These fish are social and often best kept in groups, but they are not delicate community fish. They can chase one another, test boundaries, and nip slow or long-finned species. That is why searches such as \u003cstrong\u003ebutterfly splitfin compatible fish\u003c\/strong\u003e and \u003cstrong\u003ebutterfly splitfin tank mates\u003c\/strong\u003e matter so much before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Tank Mates\u003c\/h3\u003e\n\u003cp\u003eThe best companions are robust, similarly sized fish that tolerate neutral to alkaline water and are confident enough not to be intimidated. Good options include hardy barbs, some rainbowfish, sturdy livebearers, and small plecos. If you want to stay within the same family, related goodeids can be useful comparison points, though mixed goodeid tanks require space and observation.\u003c\/p\u003e\n\u003cp\u003eUseful species pages to compare include \u003ca href=\"\/products\/tropical-fish-uk\"\u003eAlien Splitfin - Chapalichthys Peraticus -\u003c\/a\u003e, \u003ca href=\"\/products\/tropical-fish-uk\"\u003eBarred Splitfin - Chapalichthys Encaustus -\u003c\/a\u003e, \u003ca href=\"\/products\/tropical-fish-uk\"\u003eSkiffia Multipunctata - Spotted Skiffia -\u003c\/a\u003e, and \u003ca href=\"\/products\/tropical-fish-uk\"\u003eNeotoca Bilineata Female - Twoline Skiffia\u003c\/a\u003e. These are especially relevant if you are building a species-focused collection and want the \u003cstrong\u003ebest goodeid for community tank\u003c\/strong\u003e outcome.\u003c\/p\u003e\n\n\u003ch3\u003eSpecies to Avoid\u003c\/h3\u003e\n\u003cp\u003eIf you are asking \u003cstrong\u003ewhat tropical fish are aggressive\u003c\/strong\u003e, Butterfly Splitfins are not extreme, but they are assertive enough to cause problems with timid fish. Avoid long-finned gouramis, fancy guppies, slow bettas, and very shy nano fish. Large predators are also unsuitable. For example, fish such as \u003ca href=\"\/products\/tropical-fish-uk\"\u003eGold Giant Gourami\u003c\/a\u003e or \u003ca href=\"\/products\/tropical-fish-uk\"\u003ePiaractus Brachypomus - Red-Bellied Pacu -\u003c\/a\u003e are not realistic companions due to eventual size and temperament mismatch.\u003c\/p\u003e\n\n\u003ch3\u003eCommunity Stocking Examples\u003c\/h3\u003e\n\u003cp\u003eIn a 100-litre aquarium, a group of 6 Butterfly Splitfins can work as a species setup. In 180 litres or more, you can combine 6-8 Butterfly Splitfins with a small group of robust bottom dwellers and perhaps one other active midwater species. This makes them a valid option for some \u003cstrong\u003ecommunity tropical fish uk\u003c\/strong\u003e systems, but not for every general community tank.\u003c\/p\u003e\n\u003cp\u003eFor those reading a \u003cstrong\u003etropical fish uk guide\u003c\/strong\u003e or \u003cstrong\u003euk tropical fish guide\u003c\/strong\u003e, the main rule is simple: match confidence level and water chemistry, not just size. If you are also wondering \u003cstrong\u003ebutterfly splitfin with other fish\u003c\/strong\u003e, the answer is yes, but only with sensible planning.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility with Invertebrates\u003c\/h3\u003e\n\u003cp\u003eShrimp fry may be eaten, and small snails may be picked at, so invertebrate compatibility is limited. Adult robust snails may survive, but these fish are curious and opportunistic. They are not the best choice for delicate shrimp colonies.\u003c\/p\u003e\n\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecies\u003c\/th\u003e\n\u003cth\u003eCompatible?\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003ca href=\"\/products\/tropical-fish-uk\"\u003eAlien Splitfin - Chapalichthys Peraticus -\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e⚠️ Caution\u003c\/td\u003e\n      \u003ctd\u003ePossible in larger tanks with sight breaks; monitor hierarchy closely.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003ca href=\"\/products\/tropical-fish-uk\"\u003eNeotoca Bilineata - Twoline Skiffia -\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e✅ Yes\u003c\/td\u003e\n      \u003ctd\u003eWorks best for experienced keepers in spacious, well-structured aquariums.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFancy guppies \/ long-finned slow fish\u003c\/td\u003e\n      \u003ctd\u003e❌ Avoid\u003c\/td\u003e\n      \u003ctd\u003eLikely to suffer stress or fin damage.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003e💡 Compatibility Tip\u003c\/h4\u003e\n  \u003cp\u003eAlways quarantine new arrivals for 2-4 weeks before adding them to an established tank. This protects your Butterfly Splitfins from parasites and also lets you assess temperament before full introduction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSome search phrases such as \u003cstrong\u003ewhat day tropical fish uk 2024\u003c\/strong\u003e, \u003cstrong\u003ewhat day tropical fish uk open\u003c\/strong\u003e, \u003cstrong\u003ewhat day tropical fish uk today\u003c\/strong\u003e, \u003cstrong\u003ewhat day uk tropical fish\u003c\/strong\u003e, and \u003cstrong\u003ewhat day uk tropical fish market open\u003c\/strong\u003e reflect shopping intent rather than care. The more important compatibility question is whether your aquarium is mature, filtered, and stocked with fish of similar confidence.\u003c\/p\u003e\n\n\u003ch2 id=\"breeding\"\u003eHow to Breed Butterfly Splitfin: Complete Breeding Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eButterfly splitfin breeding\u003c\/strong\u003e is one of the most rewarding parts of keeping goodeids. Unlike egg scatterers, these are true livebearers with trophotaenia, meaning the young develop inside the female and are born relatively large and well formed. In practical terms, that makes them easier to raise than many tiny fry species.\u003c\/p\u003e\n\n\u003ch3\u003eBreeding Setup\u003c\/h3\u003e\n\u003cp\u003eFor successful \u003cstrong\u003eameca splendens breeding\u003c\/strong\u003e-style goodeid care principles, use a mature tank of at least 60-80 litres for a breeding group, though larger is better. Keep water clean, slightly alkaline, and well oxygenated. Dense planting or floating cover helps fry avoid harassment after birth. If you are wondering \u003cstrong\u003ewhat is a good size fish tank for a beginner\u003c\/strong\u003e, a 90-100 litre aquarium is far easier than tiny tanks for both adults and fry management.\u003c\/p\u003e\n\n\u003ch3\u003eMale vs Female and Courtship\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eButterfly splitfin male vs female\u003c\/strong\u003e identification is important. Males are slimmer, more colourful, and more active in display. Females are fuller-bodied and become obviously gravid as gestation progresses. Courtship usually involves persistent following, lateral displays, and short bursts of chasing.\u003c\/p\u003e\n\n\u003ch3\u003eGestation and Fry Care\u003c\/h3\u003e\n\u003cp\u003eGestation is typically 7-8 weeks. Brood size can range from 5 to 50 fry depending on female size, age, and condition. Because the fry are large, they can usually take crushed flake, powdered foods, microworms, baby brine shrimp, and finely crumbled spirulina foods from an early stage. This is one reason \u003cstrong\u003etropical fish breeders uk\u003c\/strong\u003e and \u003cstrong\u003euk tropical fish breeders\u003c\/strong\u003e often value goodeids: fry survival can be excellent in the right setup.\u003c\/p\u003e\n\u003cp\u003eFor aquarists exploring unusual \u003cstrong\u003etropical fish breeds uk\u003c\/strong\u003e, Butterfly Splitfins offer a strong balance of rarity and practicality. If you are asking \u003cstrong\u003ewhat size fish should i get\u003c\/strong\u003e for a breeding project, start with healthy, subadult fish and give them space to mature naturally rather than buying oversized adults.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Challenges\u003c\/h3\u003e\n\u003cp\u003eThe biggest issues are stress, poor female condition, and adult harassment of fry. Heavy feeding without water changes also causes trouble. Keep the tank clean, provide cover, and separate fry if needed. Queries such as \u003cstrong\u003ewhat day uk tropical fish show\u003c\/strong\u003e, \u003cstrong\u003ewhat day uk tropical fish store\u003c\/strong\u003e, \u003cstrong\u003ewhat time tropical fish uk open\u003c\/strong\u003e, and \u003cstrong\u003ewhat time tropical fish uk close\u003c\/strong\u003e come up when people are sourcing breeding stock, but the real success factor is stable husbandry once the fish are home.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003eAdvanced Breeding Tip\u003c\/h4\u003e\n  \u003cp\u003eCondition adults with a mixed omnivore diet rich in greens and small live or frozen foods for 2-3 weeks before pairing. Well-conditioned females produce larger, stronger fry and recover more quickly between broods.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"comparison\"\u003eButterfly Splitfin vs Similar Species: Which Should You Choose?\u003c\/h2\u003e\n\u003cp\u003eGoodeids are often grouped together in shops, but they are not all equally suited to the same aquarium. Comparing species helps you choose the right fish for your water chemistry, tankmates, and goals. If you are reading a \u003cstrong\u003etropical fish uk guide\u003c\/strong\u003e because you want something different from standard livebearers, this section is especially useful.\u003c\/p\u003e\n\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eButterfly Splitfin\u003c\/th\u003e\n\u003cth\u003eRedtail Goodeid\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMax Size\u003c\/td\u003e\n\u003ctd\u003e5-8cm\u003c\/td\u003e\n\u003ctd\u003eUp to about 8cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCare Level\u003c\/td\u003e\n\u003ctd\u003eEasy to moderate\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e15-30°C\u003c\/td\u003e\n\u003ctd\u003e18-28°C typical aquarium range\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e£15.81\u003c\/td\u003e\n\u003ctd\u003eVaries by stock line\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eActive species groups and robust communities\u003c\/td\u003e\n\u003ctd\u003eKeepers wanting stronger contrast and classic goodeid attitude\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eButterfly Splitfin\u003c\/th\u003e\n\u003cth\u003eTwoline Skiffia\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eSemi-aggressive\u003c\/td\u003e\n\u003ctd\u003eActive, can be assertive\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWater Preference\u003c\/td\u003e\n\u003ctd\u003eNeutral to alkaline, hard\u003c\/td\u003e\n\u003ctd\u003eSimilar hard, mineral-rich water\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBreeding\u003c\/td\u003e\n\u003ctd\u003eEasy livebearer\u003c\/td\u003e\n\u003ctd\u003eEasy to moderate livebearer\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDisplay Style\u003c\/td\u003e\n\u003ctd\u003eSubtle body colour with active movement\u003c\/td\u003e\n\u003ctd\u003ePatterned, distinctive line markings\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eKeepers wanting hardiness and personality\u003c\/td\u003e\n\u003ctd\u003eCollectors building a goodeid-focused setup\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eChoose Butterfly Splitfins if you want a manageable size, broad temperature tolerance, and a fish with real social presence. Choose \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRedtail Goodeid - Xenotoca Eiseni -\u003c\/a\u003e if you want a more classic, bold goodeid look, or \u003ca href=\"\/products\/tropical-fish-uk\"\u003eNeotoca Bilineata - Twoline Skiffia -\u003c\/a\u003e if you prefer line patterning and a more specialist collection feel. For hobbyists asking \u003cstrong\u003ewhich uk tropical fish is best\u003c\/strong\u003e, the answer depends on your tank, but Butterfly Splitfins are among the most practical goodeids for established aquariums.\u003c\/p\u003e\n\u003cp\u003eSome search terms like \u003cstrong\u003ewhat time tropical fish uk today\u003c\/strong\u003e, \u003cstrong\u003ewhat time tropical fish uk time\u003c\/strong\u003e, \u003cstrong\u003ewhat time uk tropical fish\u003c\/strong\u003e, and \u003cstrong\u003ewhat time uk tropical fish close\u003c\/strong\u003e are shopping-related, but from a husbandry standpoint the better question is whether your tank is large enough, hard enough, and structured enough for a semi-assertive livebearer.\u003c\/p\u003e\n\n\u003ch2 id=\"health\"\u003eCommon Health Problems in Butterfly Splitfin \u0026amp; How to Prevent Them\u003c\/h2\u003e\n\u003cp\u003eA healthy Butterfly Splitfin is alert, eager to feed, and constantly investigating the tank. Good colour, intact fins, and smooth swimming are all positive signs. If a fish clamps its fins, isolates itself, breathes rapidly, or loses weight, something is wrong and should be addressed quickly.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Problems\u003c\/h3\u003e\n\u003cp\u003eThe most common issues are not exotic diseases but husbandry-related stress: poor water quality, bullying, under-filtered tanks, and overfeeding. Newly imported or recently shipped fish may also show mild transport stress. This is why careful acclimation matters so much when ordering \u003cstrong\u003ebuy live fish online uk\u003c\/strong\u003e or using \u003cstrong\u003ebest tropical fish delivery uk\u003c\/strong\u003e services.\u003c\/p\u003e\n\u003cp\u003eLike many livebearers, Butterfly Splitfins can be vulnerable to ich, bacterial fin damage after nipping, and internal wasting if diet is poor. If you are comparing care pages and wondering \u003cstrong\u003ewhich uk tropical fish\u003c\/strong\u003e are easiest, this species is fairly resilient, but only in clean, stable water.\u003c\/p\u003e\n\n\u003ch3\u003eTreatment and Prevention\u003c\/h3\u003e\n\u003cp\u003eStart with water tests and a large partial water change. Check ammonia, nitrite, nitrate, temperature, and aggression levels. Use quarantine for any sick fish where possible. Avoid random medication use. Many vague searches such as \u003cstrong\u003ewhich tropical fish ukes\u003c\/strong\u003e, \u003cstrong\u003ewhich tropical fish uky\u003c\/strong\u003e, \u003cstrong\u003ewhich tropical fish ukraine\u003c\/strong\u003e, and \u003cstrong\u003ewhich tropical fish ukulele\u003c\/strong\u003e are irrelevant to actual care; the practical answer is always to diagnose the environment first.\u003c\/p\u003e\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Health Warning\u003c\/h4\u003e\n  \u003cp\u003eNever medicate the display tank blindly. Treating symptoms without checking water quality often makes things worse. If shrimp or snails are present, remember that many medications are not invert-safe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003e🔹 Quarantine Protocol\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eUse a separate heated, filtered tank for 2-4 weeks\u003c\/li\u003e\n    \u003cli\u003eObserve feeding response and faeces daily\u003c\/li\u003e\n    \u003cli\u003eWatch for spots, fin damage, flashing, or weight loss\u003c\/li\u003e\n    \u003cli\u003ePerform regular water changes with matched parameters\u003c\/li\u003e\n    \u003cli\u003eOnly move fish once they are active and symptom-free\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eCustomers sometimes search \u003cstrong\u003etropical fish for sale near ipswich\u003c\/strong\u003e, \u003cstrong\u003etropical fish for sale near norwich\u003c\/strong\u003e, or even unrelated location phrases. Whether buying locally or online, the most important health question is how the fish were conditioned before sale and how they are packed for transit.\u003c\/p\u003e\n\n\u003ch2 id=\"behavior\"\u003eUnderstanding Butterfly Splitfin Behavior in the Aquarium\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eButterfly splitfin behaviour\u003c\/strong\u003e is lively, social, and often entertaining. These fish spend much of the day cruising the midwater, inspecting surfaces, browsing for edible films, and interacting with one another. They are not shy once settled, and they quickly learn where food comes from.\u003c\/p\u003e\n\u003cp\u003eThey do best in groups because social interaction spreads attention and reduces pressure on single fish. In too small a group, one individual may become a target. In a well-planned aquarium, you will see short display chases, pecking-order disputes, and active feeding competition, all of which are normal when not excessive.\u003c\/p\u003e\n\u003cp\u003eIf you are considering \u003cstrong\u003ebutterfly splitfin for beginners\u003c\/strong\u003e, the answer is yes for beginners with a cycled tank and the right expectations. They are easier than many rare fish, but they are not decorative ornaments. They need space, structure, and sensible tank mates. A proper \u003cstrong\u003ebutterfly splitfin in planted tank\u003c\/strong\u003e layout with open lanes and visual breaks brings out the best natural behaviour.\u003c\/p\u003e\n\n\u003ch2 id=\"why-buy\"\u003eWhy Buy from Tropical Fish Co?\u003c\/h2\u003e\n\u003cp\u003eOur Butterfly Splitfins are selected for active feeding response, good body shape, and strong adaptation to aquarium life rather than being listed as just another generic oddball livebearer. That matters with goodeids, because healthy stock should arrive alert, upright, and ready to settle quickly into mature hard-water aquariums. For customers searching \u003cstrong\u003ebuy tropical fish online uk free delivery\u003c\/strong\u003e, \u003cstrong\u003ebuy aquarium fish online uk\u003c\/strong\u003e, or \u003cstrong\u003ebest online tropical fish uk\u003c\/strong\u003e, the real value is careful preparation before dispatch.\u003c\/p\u003e\n\u003cp\u003eEach fish is checked for condition, swimming posture, and feeding response before sale. We hold and observe stock, then pack for \u003cstrong\u003eaquarium fish delivery uk\u003c\/strong\u003e using insulated boxes, secure fish bags, and season-appropriate heat packs in colder weather. This is especially important for active species where oxygenation and temperature stability affect arrival condition. Customers comparing \u003cstrong\u003ebest online tropical fish store uk reviews\u003c\/strong\u003e, \u003cstrong\u003ebest tropical fish shop uk\u003c\/strong\u003e, \u003cstrong\u003ebest tropical fish shop in uk\u003c\/strong\u003e, or even \u003cstrong\u003ebiggest tropical fish shop uk\u003c\/strong\u003e should focus on livestock care standards, not just catalogue size.\u003c\/p\u003e\n\u003cp\u003eWe also know many buyers arrive here after searching \u003cstrong\u003eaquarium and fish for sale near me\u003c\/strong\u003e, \u003cstrong\u003eaquarium with fish for sale near me\u003c\/strong\u003e, \u003cstrong\u003eaquarium fish shop uk\u003c\/strong\u003e, \u003cstrong\u003eaquarium fish price uk\u003c\/strong\u003e, or \u003cstrong\u003eaquarium fish tanks for sale near me\u003c\/strong\u003e. Online ordering makes sense when the fish are uncommon and the handling is done properly. If you want to \u003cstrong\u003ebuy live fish online uk\u003c\/strong\u003e with confidence, Butterfly Splitfins are a smart choice for established aquariums because they travel well compared with many delicate species.\u003c\/p\u003e\n\u003cp\u003eFor hobbyists searching \u003cstrong\u003etropical fish for sale\u003c\/strong\u003e, \u003cstrong\u003etropical fish uk for sale\u003c\/strong\u003e, \u003cstrong\u003ebest place to buy tropical fish online uk\u003c\/strong\u003e, or \u003cstrong\u003ebest tropical fish delivery uk\u003c\/strong\u003e, this species offers something genuinely different: personality, conservation interest, and straightforward care in the right water. Order your Butterfly Splitfin today with confidence if you want an active, unusual livebearer that rewards proper setup.\u003c\/p\u003e\n\u003cdiv class=\"care-highlight\"\u003e\n  \u003ch4\u003eWhy Choose Tropical Fish Co for Butterfly Splitfin\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eStock chosen for strong feeding response and stable aquarium adaptation\u003c\/li\u003e\n    \u003cli\u003eCareful pre-dispatch observation helps reduce stress-related losses on arrival\u003c\/li\u003e\n    \u003cli\u003eIdeal for keepers wanting a rare goodeid with practical, well-documented care needs\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"related-products\"\u003eYou Might Also Like\u003c\/h2\u003e\n\u003cp\u003eIf you enjoy Butterfly Splitfins, consider comparing them with \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRedtail Goodeid - Xenotoca Eiseni -\u003c\/a\u003e for a bolder classic goodeid look, \u003ca href=\"\/products\/tropical-fish-uk\"\u003eSkiffia Multipunctata - Spotted Skiffia -\u003c\/a\u003e for a more specialist collection, or \u003ca href=\"\/products\/tropical-fish-uk\"\u003eAlien Splitfin - Chapalichthys Peraticus -\u003c\/a\u003e if you want another unusual Mexican livebearer. The \u003ca href=\"\/products\/tropical-fish-uk\"\u003eBarred Splitfin - Chapalichthys Encaustus -\u003c\/a\u003e and \u003ca href=\"\/products\/tropical-fish-uk\"\u003eNeotoca Bilineata Female - Twoline Skiffia\u003c\/a\u003e are also worth a look for hard-water setups. If you are browsing the wider \u003ca href=\"\/products\/tropical-fish-uk\"\u003etropical fish UK collection\u003c\/a\u003e, these species make a strong starting point for a goodeid-focused aquarium.\u003c\/p\u003e","brand":"Tropical Fish Co","offers":[{"title":"2 - 2,5 cm","offer_id":57379814932815,"sku":"6900","price":5.99,"currency_code":"GBP","in_stock":false},{"title":"3,5 - 4,5 cm","offer_id":57456901652815,"sku":"6091","price":5.99,"currency_code":"GBP","in_stock":false},{"title":"5-7 cm","offer_id":57560708153679,"sku":"6092","price":6.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/tropical-fish-uk-butterfly-splitfin-hero-driftwood-6900.webp?v=1776547235","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/butterfly-splitfin-tropical-fish-uk-for-sale","provider":"Tropical Fish Co","version":"1.0","type":"link"}