{"product_id":"tropical-fish-uk-for-sale-buy-live-online-splash-tetra","title":"Eigenmann`s Copeina, Splash Tetra — Splash Tetra (Copella Arnoldi) - UK","description":"\u003cp\u003eThe Splash Tetra is one of the most unusual \u003cstrong\u003etropical fish UK\u003c\/strong\u003e hobbyists can keep. Known scientifically as \u003cem\u003eCopella arnoldi\u003c\/em\u003e, this elegant South American surface-dweller is famous for a breeding trick that still surprises experienced aquarists: pairs leap from the water to place eggs on leaves above the surface, while the male splashes them to keep them moist. If you have been searching for an \u003cstrong\u003eaquarium tetra UK\u003c\/strong\u003e species that offers more than just colour, this fish delivers fascinating behaviour, graceful movement, and a peaceful nature that suits many community aquariums. Adult \u003cstrong\u003esplash tetra size\u003c\/strong\u003e is usually around 5-6 cm, with a slender body, subtle bronze-to-silver sheen, and a lifespan of around 3-5 years when kept in the right conditions. The species comes from the Amazon basin, prefers soft to moderately soft water, and does best in a calm, covered aquarium with plants and open swimming space near the top. See our detailed photos showing the slim profile, top-water posture, and natural markings of this standout species. For fishkeepers looking for \u003cstrong\u003ecolourful tropical fish UK\u003c\/strong\u003e aquariums with interesting natural behaviour, the Splash Tetra is a rewarding choice that combines beauty, schooling activity, and a true conversation-starting breeding display.\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\u003eCopella arnoldi\u003c\/em\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Moderate\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMin Tank Size:\u003c\/strong\u003e 60 litres (13 gallons)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 24-28°C (75-82°F)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 6.0-7.5\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 Peaceful\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 Characiformes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFamily:\u003c\/strong\u003e Lebiasinidae\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenus:\u003c\/strong\u003e \u003cem\u003eCopella\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cem\u003eCopella arnoldi\u003c\/em\u003e, often called the Spraying Characin, sits within a small family of slim-bodied South American fishes related to pencilfish. In the aquarium hobby it is valued less for bold colour alone and more for its refined shape, surface behaviour, and extraordinary reproductive strategy. Among aquarists comparing unusual tetras, it stands apart as a species that rewards careful observation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"origin\"\u003eWhere Do Splash Tetras Come From? Natural Habitat Explained\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003esplash tetra habitat\u003c\/strong\u003e is tied to slow-moving and still waters in the Amazon basin of South America. In nature, \u003cem\u003eCopella arnoldi\u003c\/em\u003e is found in warm, shaded margins of streams, flooded forest edges, and calm backwaters where overhanging vegetation hangs close to the surface. This is important because the fish has evolved to use leaves, roots, and low branches as part of its breeding cycle. Understanding that natural setting is the key to reproducing proper \u003cstrong\u003esplash tetra ideal conditions\u003c\/strong\u003e in the home aquarium.\u003c\/p\u003e\n\u003cp\u003eThese fish usually occupy the upper water layer, where they pick at tiny insects, insect larvae, and fine drifting foods. Their upturned mouth is adapted for surface feeding, and their slim body helps them move quickly beneath floating cover. In the wild, water is often soft, slightly acidic, and tinted by leaf litter. That does not mean every tank must be dark brown, but a naturalistic layout helps support strong colour, calmer behaviour, and better \u003cstrong\u003esplash tetra health\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eMany keepers in the UK ask whether a species like this belongs in a \u003cstrong\u003etropical fish pond UK\u003c\/strong\u003e setup or \u003cstrong\u003etropical fish outdoor pond UK\u003c\/strong\u003e project. The answer is no for long-term care. Splash Tetras are true tropical fish and need stable warmth year-round, so an indoor aquarium is the right choice. Their natural environment is much warmer and more stable than any realistic \u003cstrong\u003euk tropical fish habitat\u003c\/strong\u003e outdoors. They are not among \u003cstrong\u003ewhat fish are native to UK\u003c\/strong\u003e waterways, and they should never be released into local waters.\u003c\/p\u003e\n\u003cp\u003eBecause of their unusual behaviour, hobbyists sometimes compare them with \u003cstrong\u003ewild tropical fish UK\u003c\/strong\u003e imports or ask \u003cstrong\u003ewhy uk tropical fish\u003c\/strong\u003e species like this are so popular. The answer is simple: they offer natural behaviour that you can actually observe in the aquarium. If you enjoy fish that do more than just swim back and forth, Splash Tetras are a brilliant example of how \u003cstrong\u003euk tropical fish and wildlife\u003c\/strong\u003e interests often overlap in home fishkeeping. Their appeal is strongest when the tank includes floating plants, dimmer light, and calm surface areas.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003e💡 Expert Tip\u003c\/h4\u003e\n  \u003cp\u003eMimicking the natural habitat improves colour, confidence, and breeding behaviour. Use floating plants, dark décor, and a tight-fitting lid with leaves or broad plant growth near the surface. Fish kept in a bright, bare tank often survive, but they rarely show the same natural posture or social confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"tank-setup\"\u003eHow to Set Up the Perfect Tank for Splash Tetra\u003c\/h2\u003e\n\u003cp\u003eThe best \u003cstrong\u003esplash tetra tank setup\u003c\/strong\u003e focuses on calm water, secure cover, and a stable top zone. While the \u003cstrong\u003esplash tetra minimum tank size\u003c\/strong\u003e is 60 litres, a group does far better in 75-90 litres or more because this species is active near the surface and should be kept in numbers. If you are wondering \u003cstrong\u003ehow many splash tetra in a tank\u003c\/strong\u003e, aim for at least 6, with 8-12 being even better in a mature community aquarium. A larger group spreads any minor chasing, improves confidence, and creates a more natural display.\u003c\/p\u003e\n\u003ch3\u003eTank Size Requirements\u003c\/h3\u003e\n\u003cp\u003eThe basic \u003cstrong\u003esplash tetra tank size\u003c\/strong\u003e recommendation is 60 litres for a small group, but that is a minimum, not an ideal target. For mixed \u003cstrong\u003ecommunity tropical fish UK\u003c\/strong\u003e stocking, 80 litres or more gives you much better flexibility. These fish use the upper third of the tank, so horizontal swimming length matters more than height alone. A long tank with a covered surface is better than a tall, narrow one.\u003c\/p\u003e\n\u003cp\u003eBeginners often ask, \u003cstrong\u003ewhat is a good size fish tank for a beginner\u003c\/strong\u003e? For Splash Tetras, 70-90 litres is a sensible answer because it provides more stable water chemistry and more room for plants and tank mates. If you are also asking \u003cstrong\u003ewhat size fish should i get\u003c\/strong\u003e, this species works well when you want a small, peaceful top-dweller rather than a large centrepiece fish.\u003c\/p\u003e\n\u003ch3\u003eWater Parameters\u003c\/h3\u003e\n\u003cp\u003eCorrect \u003cstrong\u003esplash tetra water parameters\u003c\/strong\u003e are straightforward but important. Keep pH between 6.0 and 7.5, hardness around 3-12 dGH, and temperature stable between 24 and 28°C. The ideal \u003cstrong\u003esplash tetra temperature\u003c\/strong\u003e for everyday care is around 25-26°C. If customers ask about \u003cstrong\u003etropical fish tank temperature UK\u003c\/strong\u003e, this species fits comfortably into the common \u003cstrong\u003etropical fish tank temperature UK celsius\u003c\/strong\u003e range used for peaceful Amazonian community fish. The preferred \u003cstrong\u003etropical fish water temperature UK\u003c\/strong\u003e for this fish is not room temperature; a reliable heater is essential.\u003c\/p\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n    \u003cdiv class=\"spec-value\"\u003e24-28°C\u003c\/div\u003e\n    \u003cdiv class=\"spec-label\"\u003eSplash tetra water temperature\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n    \u003cdiv class=\"spec-value\"\u003e6.0-7.5\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\"\u003e3-12 dGH\u003c\/div\u003e\n    \u003cdiv class=\"spec-label\"\u003eSplash tetra water hardness\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n    \u003cdiv class=\"spec-value\"\u003e60L+\u003c\/div\u003e\n    \u003cdiv class=\"spec-label\"\u003eSplash tetra minimum tank size\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFiltration\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSplash tetra filtration needs\u003c\/strong\u003e are moderate. They appreciate clean, oxygen-rich water, but they do not enjoy a harsh current blasting the surface. A gentle internal filter or well-baffled external filter works well. Surface agitation should be present but not excessive. Strong flow can make them nervous and may reduce feeding confidence near the top.\u003c\/p\u003e\n\u003ch3\u003eSubstrate, Plants and Décor\u003c\/h3\u003e\n\u003cp\u003eA dark sand or fine gravel substrate helps the fish feel secure and improves contrast. The best \u003cstrong\u003esplash tetra aquarium setup\u003c\/strong\u003e includes rooted plants around the edges, floating plants above, and open swimming lanes through the middle. \u003cstrong\u003eSplash tetra in planted tank\u003c\/strong\u003e layouts often show the best behaviour because plants break sight lines and soften light. Broad leaves near the surface are especially useful if you hope to observe \u003cstrong\u003esplash tetra breeding\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor a South American-themed display, Splash Tetras pair well visually with fish such as \u003ca href=\"\/products\/tropical-fish-uk\"\u003eGlass Bloodfin Tetras - Prionobrama\u003c\/a\u003e, \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRoyal Tetras - Inpaichthys Kerri\u003c\/a\u003e, and \u003ca href=\"\/products\/tropical-fish-uk\"\u003eThree-Lined Pencilfish - Nannostomus Trifasciatus\u003c\/a\u003e. If you want a more unusual upper-level contrast, some keepers also compare them with \u003ca href=\"\/products\/tropical-fish-uk\"\u003eSailfin Tetra - Crenuchus Spilurus -\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eLighting and Cover\u003c\/h3\u003e\n\u003cp\u003eModerate lighting is ideal. Bright light is acceptable if floating plants are used to create shade. The tank must have a secure lid because Splash Tetras are excellent jumpers. This is one of the most overlooked parts of \u003cstrong\u003ehow to care for splash tetra\u003c\/strong\u003e. Leave a little humid air space under the lid if you want to encourage natural spawning behaviour.\u003c\/p\u003e\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003eQuick Setup Checklist\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eTank of 60 litres minimum, 80+ litres preferred for community setups\u003c\/li\u003e\n    \u003cli\u003eStable heater set to 25-26°C\u003c\/li\u003e\n    \u003cli\u003eGentle filtration with clean, mature media\u003c\/li\u003e\n    \u003cli\u003eFloating plants and broad leaves near the surface\u003c\/li\u003e\n    \u003cli\u003eDark substrate and shaded zones\u003c\/li\u003e\n    \u003cli\u003eTight-fitting lid to prevent jumping\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 aquarium for 4-6 weeks before adding fish. Stable biological filtration matters more than expensive equipment. Splash Tetras react poorly to new-tank instability, especially nitrite spikes and sudden temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"feeding\"\u003eWhat Do Splash Tetras Eat? Complete Feeding Guide\u003c\/h2\u003e\n\u003cp\u003eThe natural \u003cstrong\u003esplash tetra diet\u003c\/strong\u003e is omnivorous with a strong preference for small live and drifting foods taken near the surface. In the aquarium, they accept quality flakes, micro pellets, frozen foods, and small live foods. A good \u003cstrong\u003esplash tetra feeding guide\u003c\/strong\u003e combines a fine staple food with regular protein-rich extras to support colour, condition, and breeding readiness.\u003c\/p\u003e\n\u003ch3\u003eStaple Foods\u003c\/h3\u003e\n\u003cp\u003eUse a high-quality fine flake or micro pellet as the daily base. Many hobbyists searching for \u003cstrong\u003etropical fish food UK\u003c\/strong\u003e options choose familiar brands, and foods similar in size to \u003cstrong\u003eking british tropical fish flake food\u003c\/strong\u003e, \u003cstrong\u003eking british tropical fish food\u003c\/strong\u003e, \u003cstrong\u003eking british tropical fish mini pellets\u003c\/strong\u003e, or \u003cstrong\u003eking british tropical fish flake\u003c\/strong\u003e are suitable as long as the particles are small enough for surface feeding. The fish should be able to take food within seconds without struggling.\u003c\/p\u003e\n\u003ch3\u003eSupplemental Foods\u003c\/h3\u003e\n\u003cp\u003eFrozen daphnia, cyclops, baby brine shrimp, and finely chopped bloodworm are excellent supplements. These foods improve body condition and help bring out better activity. If you are reading a general \u003cstrong\u003euk tropical fish guide\u003c\/strong\u003e or learning about \u003cstrong\u003etropical fish care in uk\u003c\/strong\u003e, this is a good example of why variety matters. Fish fed only dry flakes often survive, but they do not show the same vitality.\u003c\/p\u003e\n\u003ch3\u003eTreats and Conditioning Foods\u003c\/h3\u003e\n\u003cp\u003eFor breeding attempts, offer live foods several times per week. This is especially useful before \u003cstrong\u003esplash tetra breeding\u003c\/strong\u003e because well-conditioned pairs are more likely to display. Customers sometimes search \u003cstrong\u003eamazon uk tropical fish food\u003c\/strong\u003e or even \u003cstrong\u003etropical fish food ebay uk\u003c\/strong\u003e when comparing food sources, but the key factor is freshness, particle size, and nutritional balance rather than marketplace alone.\u003c\/p\u003e\n\u003ch3\u003eFeeding Frequency and Portions\u003c\/h3\u003e\n\u003cp\u003eFeed small amounts 1-2 times daily. Only offer what the group can finish within about 30-60 seconds. Because they feed at the surface, uneaten food is easy to spot. If you are wondering how long \u003cstrong\u003euk tropical fish go without food\u003c\/strong\u003e, healthy adult Splash Tetras can usually manage a short absence of a few days, but regular feeding is better for long-term condition.\u003c\/p\u003e\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\u003eFine flake or mini pellet\u003c\/td\u003e\n\u003ctd\u003eSmall pinch, eaten in under 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEvening\u003c\/td\u003e\n\u003ctd\u003eFrozen daphnia, brine shrimp, or micro live food\u003c\/td\u003e\n\u003ctd\u003eSmall portion, no leftovers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFoods to Avoid\u003c\/h3\u003e\n\u003cp\u003eAvoid oversized pellets, greasy feeder foods, and anything that sinks too quickly for surface-feeding fish. Also avoid feeding human food or treating aquarium fish as edible livestock. Questions like \u003cstrong\u003eare uk tropical fish safe to eat\u003c\/strong\u003e or \u003cstrong\u003euk tropical fish you can eat\u003c\/strong\u003e come up online, but ornamental fish are not sold for food use. Their care, diet, and treatment history are entirely different.\u003c\/p\u003e\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Feeding Warning\u003c\/h4\u003e\n  \u003cp\u003eOverfeeding causes ammonia spikes, cloudy water, and poor oxygen levels near the surface where Splash Tetras spend most of their time. If food is still visible after one minute, you are feeding too much.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/tropical-fish-uk\"\u003eGlass Bloodfin Tetras - Prionobrama\u003c\/a\u003e\n  \u003cp\u003eA useful companion species for similar feeding routines in a peaceful South American community aquarium.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRoyal Tetras - Inpaichthys Kerri\u003c\/a\u003e\n  \u003cp\u003eAnother small tetra that thrives on varied fine foods, making mixed feeding schedules simple to manage.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"appearance\"\u003eWhat Does Splash Tetra Look Like? Colors, Patterns \u0026amp; Varieties\u003c\/h2\u003e\n\u003cp\u003eThe classic \u003cstrong\u003esplash tetra size\u003c\/strong\u003e in aquariums is around 5-6 cm, though some appear slimmer and shorter depending on age and condition. The body is elongated and elegant, with a slightly upturned mouth designed for surface feeding. This gives the fish a distinct profile compared with deeper-bodied tetras. It is a refined rather than flashy species, but in the right setup it becomes one of the most attractive \u003cstrong\u003ecolourful tropical fish UK\u003c\/strong\u003e keepers can choose for a natural display.\u003c\/p\u003e\n\u003cp\u003eBase colour is usually silver-bronze to light brown with subtle iridescence. Many specimens show a dark line from the snout through the eye and a darker spot or shading on the dorsal area. In soft light over dark décor, the fish can develop warm golden, copper, and smoky tones. Although not a bright \u003cstrong\u003euk tropical fish yellow\u003c\/strong\u003e species, it has a clean, natural beauty that looks especially good in blackwater-style aquariums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSplash tetra male vs female\u003c\/strong\u003e differences are not dramatic, but mature males are often slimmer, slightly more colourful, and more active during display. Females tend to look a little fuller-bodied, especially when carrying roe. During conditioning, males may intensify their posture and patrol likely spawning sites near the surface. This is one reason experienced aquarists enjoy observing \u003cstrong\u003esplash tetra behaviour\u003c\/strong\u003e over time.\u003c\/p\u003e\n\u003cp\u003eOur photos show the natural sheen and body shape best achieved through stable water, gentle lighting, and a planted layout. Good diet, dark substrate, and floating cover all support stronger presentation. In terms of \u003cstrong\u003esplash tetra care\u003c\/strong\u003e, appearance is often the first sign that your setup is working: healthy fish hold themselves high in the water, feed eagerly, and show clean fins and a smooth, even body line.\u003c\/p\u003e\n\n\u003ch2 id=\"compatibility\"\u003eWhat Fish Can Live With Splash Tetra? Compatibility Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSplash tetra tank mates\u003c\/strong\u003e should be peaceful, similarly sized, and comfortable in warm, soft to neutral water. This fish is not aggressive, but it can be shy if housed with boisterous feeders or large predators. If you want the \u003cstrong\u003ebest tetra for community tank\u003c\/strong\u003e discussions to include behaviour as well as colour, Splash Tetras deserve attention. They are ideal for calm upper-level movement in a thoughtful community layout.\u003c\/p\u003e\n\u003ch3\u003eIdeal Tank Mates\u003c\/h3\u003e\n\u003cp\u003eGood \u003cstrong\u003esplash tetra compatible fish\u003c\/strong\u003e include other peaceful South American species that will not dominate the surface. Suitable companions include \u003ca href=\"\/products\/tropical-fish-uk\"\u003eGlass Bloodfin Tetras - Prionobrama\u003c\/a\u003e for midwater activity, \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRoyal Tetras - Inpaichthys Kerri\u003c\/a\u003e for colour contrast, and \u003ca href=\"\/products\/tropical-fish-uk\"\u003eThree-Lined Pencilfish - Nannostomus Trifasciatus\u003c\/a\u003e for a refined top-to-midwater display. Corydoras also work well at the bottom, as they occupy a different zone and do not compete directly.\u003c\/p\u003e\n\u003cp\u003eSome aquarists also keep them with \u003ca href=\"\/products\/tropical-fish-uk\"\u003eSailfin Tetra - Crenuchus Spilurus -\u003c\/a\u003e in larger, well-structured aquariums. If you want something more unusual, \u003ca href=\"\/products\/tropical-fish-uk\"\u003eGar Characins - Ctenolucius Hujeta\u003c\/a\u003e may be considered only with caution and only in very large tanks, as their predatory nature makes them unsuitable for most Splash Tetra setups.\u003c\/p\u003e\n\u003ch3\u003eSpecies to Avoid\u003c\/h3\u003e\n\u003cp\u003eAvoid large, aggressive, or highly competitive fish. \u003ca href=\"\/products\/tropical-fish-uk\"\u003eBucktooth Tetra - Exodon Paradoxus -\u003c\/a\u003e is a clear example of a species that should not be mixed with Splash Tetras. Large characins such as \u003ca href=\"\/products\/tropical-fish-uk\"\u003ePiaractus Brachypomus - Red-Bellied Pacu -\u003c\/a\u003e or \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRed-Bellied Pacu - Piaractus Brachypomus\u003c\/a\u003e are also entirely unsuitable due to size and feeding style.\u003c\/p\u003e\n\u003ch3\u003eCommunity Stocking Examples\u003c\/h3\u003e\n\u003cp\u003eIn an 80-litre aquarium, try 8 Splash Tetras with 6 Corydoras and a small group of peaceful midwater tetras. In a 120-litre tank, 10-12 Splash Tetras can be the feature shoal with pencilfish and small catfish. This makes them excellent \u003cstrong\u003esplash tetra with other fish\u003c\/strong\u003e in a layered South American community. For many hobbyists asking \u003cstrong\u003ewhich uk tropical fish is best\u003c\/strong\u003e for a calm planted tank, this species ranks highly when the tank is covered and not overstocked.\u003c\/p\u003e\n\u003ch3\u003eInvertebrates\u003c\/h3\u003e\n\u003cp\u003eAdult shrimp may coexist in a dense planted tank, but very small shrimplets could be eaten. Snails are generally safe. Because the fish spend most of their time near the top, they are less troublesome for larger invertebrates than many midwater species.\u003c\/p\u003e\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\"\u003eRoyal Tetras - Inpaichthys Kerri\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e✅ Yes\u003c\/td\u003e\n      \u003ctd\u003ePeaceful, similar water needs, good midwater contrast\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003ca href=\"\/products\/tropical-fish-uk\"\u003eThree-Lined Pencilfish - Nannostomus Trifasciatus\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e✅ Yes\u003c\/td\u003e\n      \u003ctd\u003eGentle species with matching temperament and style\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003ca href=\"\/products\/tropical-fish-uk\"\u003eBucktooth Tetra - Exodon Paradoxus -\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e❌ Avoid\u003c\/td\u003e\n      \u003ctd\u003eFin-nipping and aggressive behaviour make it unsuitable\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 a community aquarium. This protects delicate surface-feeding species from parasites and bacterial infections introduced by apparently healthy new fish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSearch terms such as \u003cstrong\u003ewhat day uk tropical fish market\u003c\/strong\u003e, \u003cstrong\u003ewhat day uk tropical fish market open\u003c\/strong\u003e, \u003cstrong\u003ewhat day uk tropical fish open\u003c\/strong\u003e, \u003cstrong\u003ewhat day uk tropical fish store\u003c\/strong\u003e, \u003cstrong\u003ewhat time uk tropical fish\u003c\/strong\u003e, \u003cstrong\u003ewhat time uk tropical fish close\u003c\/strong\u003e, \u003cstrong\u003ewhat time uk tropical fish market open\u003c\/strong\u003e, and \u003cstrong\u003ewhat time uk tropical fish open today\u003c\/strong\u003e show how often buyers are trying to find the right species at the right moment. A better approach is to choose fish by compatibility first, then availability. Splash Tetras reward careful planning far more than impulse buying.\u003c\/p\u003e\n\n\u003ch2 id=\"breeding\"\u003eHow Do You Breed Splash Tetra? Complete Breeding Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSplash tetra breeding\u003c\/strong\u003e is one of the most remarkable events in freshwater fishkeeping, but it is not easy. This is a difficult breeding species because the setup must support their natural spawning method. If you want to know \u003cstrong\u003ehow to care for splash tetra\u003c\/strong\u003e at an advanced level, breeding is where close attention to detail really matters.\u003c\/p\u003e\n\u003ch3\u003eBreeding Setup\u003c\/h3\u003e\n\u003cp\u003eUse a separate breeding tank of around 45-60 litres with very gentle filtration, warm water around 26-28°C, and soft, slightly acidic conditions. The key feature is broad plant leaves, floating leaves, or angled spawning surfaces positioned just above the waterline. This is essential because \u003cstrong\u003esplash tetra eggs\u003c\/strong\u003e are laid out of the water. A humid, covered air space above the surface is critical.\u003c\/p\u003e\n\u003ch3\u003eMale vs Female\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSplash tetra male vs female\u003c\/strong\u003e identification is based mainly on body shape and behaviour. Males are usually slimmer and more active around spawning sites. Females become rounder when full of eggs. Selecting a healthy conditioned pair from a larger group gives the best chance of success. This is why many \u003cstrong\u003euk tropical fish breeders\u003c\/strong\u003e keep them in groups before separating pairs.\u003c\/p\u003e\n\u003ch3\u003eSpawning Behaviour\u003c\/h3\u003e\n\u003cp\u003eDuring courtship, the pair may repeatedly leap together toward a leaf or hard surface above the water. They attach the eggs in small batches. The male then returns to splash water over the clutch, preventing the eggs from drying out. This is the behaviour that gives the fish its common name. For many aquarists interested in unusual \u003cstrong\u003etropical fish breeds UK\u003c\/strong\u003e hobbyists can attempt, few species are as memorable.\u003c\/p\u003e\n\u003ch3\u003eEgg Care and Hatching\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSplash tetra eggs\u003c\/strong\u003e usually hatch after roughly 36-72 hours depending on temperature. In nature and in breeding tanks, the male often continues splashing until hatching. Once the larvae fall into the water, they can be moved or left depending on the setup. Keep water clean and calm, and avoid sudden drops in humidity above the spawning site.\u003c\/p\u003e\n\u003ch3\u003eFry Care and Challenges\u003c\/h3\u003e\n\u003cp\u003eNew fry need very small foods such as infusoria or commercial liquid fry food, followed by newly hatched brine shrimp. The biggest breeding problems are dry air above the eggs, poor conditioning, and lack of suitable spawning surfaces. Hobbyists searching broad terms like \u003cstrong\u003ewhat uk tropical fish\u003c\/strong\u003e, \u003cstrong\u003ewhen uk tropical fish\u003c\/strong\u003e, \u003cstrong\u003ewhen uk tropical fish market\u003c\/strong\u003e, or \u003cstrong\u003ewhat uk tropical fish are in season now\u003c\/strong\u003e may not realise that this species is chosen for behaviour rather than ease of breeding. It is best attempted by keepers who already understand stable water quality and live-food conditioning.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003eAdvanced Breeding Tip\u003c\/h4\u003e\n  \u003cp\u003eAngle broad leaves or acrylic strips so they sit 2-5 cm above the waterline in a humid breeding tank. Many failed attempts happen simply because the available spawning surface is too high, too dry, or too exposed to airflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"comparison\"\u003eSplash Tetra vs Similar Species: Which Should You Choose?\u003c\/h2\u003e\n\u003cp\u003eWhen buyers compare tetras, they often focus on colour first. But with Splash Tetras, behaviour is the real selling point. If you want a fish that does something unusual, this species stands out. If you want a more conventional schooling tetra, another species may be easier.\u003c\/p\u003e\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSplash Tetra\u003c\/th\u003e\n\u003cth\u003eRoyal Tetra\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\u003e6 cm\u003c\/td\u003e\n\u003ctd\u003e4-5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCare Level\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eEasy-Moderate\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e24-28°C\u003c\/td\u003e\n\u003ctd\u003e23-27°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e£7.74\u003c\/td\u003e\n\u003ctd\u003e£7.74\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eNatural behaviour and surface activity\u003c\/td\u003e\n\u003ctd\u003eColourful midwater community tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSplash Tetra\u003c\/th\u003e\n\u003cth\u003eThree-Lined Pencilfish\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBody Shape\u003c\/td\u003e\n\u003ctd\u003eSlender, surface-oriented\u003c\/td\u003e\n\u003ctd\u003eVery slender, top-dwelling\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBreeding Interest\u003c\/td\u003e\n\u003ctd\u003eVery high\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTank Cover Needed\u003c\/td\u003e\n\u003ctd\u003eEssential\u003c\/td\u003e\n\u003ctd\u003eStrongly recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful\u003c\/td\u003e\n\u003ctd\u003ePeaceful\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eKeepers wanting unique spawning behaviour\u003c\/td\u003e\n\u003ctd\u003eQuiet planted displays\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eChoose Splash Tetras if you want a peaceful top-dweller with a story behind it. Choose \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRoyal Tetras - Inpaichthys Kerri\u003c\/a\u003e if you want stronger colour in the middle of the tank. Choose \u003ca href=\"\/products\/tropical-fish-uk\"\u003eThree-Lined Pencilfish - Nannostomus Trifasciatus\u003c\/a\u003e if you prefer an even calmer, more delicate surface fish. For those asking \u003cstrong\u003ewhich uk tropical fish to buy\u003c\/strong\u003e, the answer depends on whether behaviour or colour is your main goal. Splash Tetras are especially good for aquarists who enjoy observation and naturalistic aquascapes.\u003c\/p\u003e\n\n\u003ch2 id=\"health\"\u003eCommon Health Problems in Splash Tetra \u0026amp; How to Prevent Them\u003c\/h2\u003e\n\u003cp\u003eGood \u003cstrong\u003esplash tetra health\u003c\/strong\u003e starts with stability. These fish are not usually fragile, but they dislike poor water quality, sudden temperature changes, and stress from unsuitable companions. Most \u003cstrong\u003esplash tetra diseases\u003c\/strong\u003e seen in aquariums are not species-specific; they are common tropical fish problems triggered by stress.\u003c\/p\u003e\n\u003ch3\u003eSigns of a Healthy Fish\u003c\/h3\u003e\n\u003cp\u003eHealthy Splash Tetras swim near the surface with confidence, feed quickly, hold their fins neatly, and maintain a slim but not hollow body shape. Their colour should be clean and even, not washed out. A group that hides constantly or gasps near the surface is usually reacting to water quality, temperature, or bullying.\u003c\/p\u003e\n\u003ch3\u003eCommon Issues\u003c\/h3\u003e\n\u003cp\u003ePossible problems include ich, bacterial fin damage, external parasites, and stress-related wasting. Because they are surface fish, they may show distress early if oxygen levels are poor or if oily film builds up on the water surface. Incorrect \u003cstrong\u003esplash tetra water temperature\u003c\/strong\u003e is another common issue. Keep the heater reliable and avoid large overnight drops.\u003c\/p\u003e\n\u003ch3\u003eTreatment and Prevention\u003c\/h3\u003e\n\u003cp\u003ePrevention is always easier than cure. Maintain weekly water changes, avoid overfeeding, and quarantine all new fish. If treatment is needed, use medications carefully and always confirm they are appropriate for the tank's other residents. In mixed systems with shrimp or snails, remember medication compatibility matters.\u003c\/p\u003e\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Health Warning\u003c\/h4\u003e\n  \u003cp\u003eNEVER use copper-based medications in aquariums containing shrimp or other sensitive invertebrates. Copper can be lethal even at low doses. Always read treatment instructions before medicating a community tank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003eQuarantine Protocol\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eUse a separate bare-bottom tank for 2-4 weeks\u003c\/li\u003e\n    \u003cli\u003eMatch temperature and pH closely to the main aquarium\u003c\/li\u003e\n    \u003cli\u003eObserve feeding response, respiration, and fin condition daily\u003c\/li\u003e\n    \u003cli\u003eDo small regular water changes to maintain stable conditions\u003c\/li\u003e\n    \u003cli\u003eOnly move fish once they are active, feeding, and symptom-free\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuyers searching \u003cstrong\u003etropical fish for sale near ipswich\u003c\/strong\u003e, \u003cstrong\u003etropical fish for sale near norwich\u003c\/strong\u003e, or broad terms like \u003cstrong\u003ewhich uk tropical fish\u003c\/strong\u003e often focus on location first. Health history matters more. Whether you are choosing local stock or \u003cstrong\u003etropical fish delivered UK\u003c\/strong\u003e, quarantine and acclimation are what protect long-term success.\u003c\/p\u003e\n\n\u003ch2 id=\"behavior\"\u003eWhat Is Splash Tetra Behavior Like in the Aquarium?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSplash tetra behaviour\u003c\/strong\u003e is calm, alert, and strongly tied to the upper water layer. They are schooling fish and should not be kept singly. In a proper group, they spend much of the day cruising just below the surface, pausing under floating plants, and darting forward to intercept food. This makes them engaging without being frantic.\u003c\/p\u003e\n\u003cp\u003eThey are not usually aggressive, though males may display to one another or patrol a chosen area during breeding condition. In a sparse tank they can seem nervous, but in a planted, covered aquarium they become far bolder. This is why \u003cstrong\u003esplash tetra for beginners\u003c\/strong\u003e can work well if the keeper understands the need for a lid, group size, and calm companions.\u003c\/p\u003e\n\u003cp\u003eTheir most famous behaviour appears during reproduction, but even outside breeding they show interesting social movement. A settled group often uses the same shaded patrol routes each day. Their \u003cstrong\u003esplash tetra lifespan\u003c\/strong\u003e and long-term condition are both better when they are kept in groups, fed varied food, and not stressed by oversized tank mates.\u003c\/p\u003e\n\n\u003ch2 id=\"why-buy\"\u003eWhy Buy from Tropical Fish Co?\u003c\/h2\u003e\n\u003cp\u003eWhen customers look for \u003cstrong\u003esplash tetra for sale\u003c\/strong\u003e, they are often trying to balance rarity, condition, and safe shipping. Splash Tetras are not a fish that should be packed casually. Because they are active surface-dwellers and jumpers, they benefit from careful handling, secure bagging, and stable temperature during transit. That matters whether you are searching \u003cstrong\u003ewhere to buy splash tetra UK\u003c\/strong\u003e, comparing \u003cstrong\u003esplash tetra price UK\u003c\/strong\u003e, or trying to find the \u003cstrong\u003ebest online tropical fish uk\u003c\/strong\u003e source for unusual community species.\u003c\/p\u003e\n\u003cp\u003eOur Splash Tetras are selected for alert behaviour, clean finnage, and strong feeding response before dispatch. They are held under stable tropical conditions and observed for signs of stress, parasites, and transport weakness. This species is also acclimated for typical indoor UK aquarium conditions, which helps reduce the shock that can happen when fish move from warm holding systems into home tanks.\u003c\/p\u003e\n\u003cp\u003eFor shipping, fish are packed in insulated boxes with professional bagging methods designed to protect active top-dwelling species. Heat packs are used in cold weather when needed, and delivery is tracked. That makes a real difference for customers wanting \u003cstrong\u003esplash tetra delivery UK\u003c\/strong\u003e they can trust. If you want to \u003cstrong\u003eorder splash tetra UK\u003c\/strong\u003e stock with confidence, careful packing and pre-dispatch checks matter more than chasing the \u003cstrong\u003echeap splash tetra UK\u003c\/strong\u003e option.\u003c\/p\u003e\n\u003cp\u003eWhether you want \u003cstrong\u003esplash tetra online UK\u003c\/strong\u003e ordering, a reliable \u003cstrong\u003esplash tetra shop UK\u003c\/strong\u003e experience, or simply to \u003cstrong\u003ebuy tetra UK\u003c\/strong\u003e stock that arrives in good condition, this species deserves specialist handling. For aquarists comparing \u003cstrong\u003etetra for sale UK\u003c\/strong\u003e listings, the best value is healthy fish with a proper start, not just a low headline price. Order your Splash Tetra today with confidence and build a peaceful, fascinating South American display.\u003c\/p\u003e\n\u003cdiv class=\"care-highlight\"\u003e\n  \u003ch4\u003eWhy Choose Tropical Fish Co for Splash Tetra\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eSelected for strong surface-feeding behaviour and visible condition before dispatch\u003c\/li\u003e\n    \u003cli\u003ePacked with insulated protection suitable for delicate tropical fish UK deliveries\u003c\/li\u003e\n    \u003cli\u003eIdeal choice for aquarists building a planted South American community with unusual behaviour\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eYou Might Also Like\u003c\/h2\u003e\n\u003cp\u003eComplete your setup with compatible and visually complementary species. \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRoyal Tetras - Inpaichthys Kerri\u003c\/a\u003e add richer midwater colour, while \u003ca href=\"\/products\/tropical-fish-uk\"\u003eThree-Lined Pencilfish - Nannostomus Trifasciatus\u003c\/a\u003e create a refined top-level display beside Splash Tetras. \u003ca href=\"\/products\/tropical-fish-uk\"\u003eGlass Bloodfin Tetras - Prionobrama\u003c\/a\u003e are another excellent peaceful companion for a lively South American community. If you prefer something more unusual for larger tanks, consider \u003ca href=\"\/products\/tropical-fish-uk\"\u003eSailfin Tetra - Crenuchus Spilurus -\u003c\/a\u003e. For browsing beyond this species, explore our wider \u003ca href=\"\/products\/tropical-fish-uk\"\u003etropical fish UK collection\u003c\/a\u003e to compare community characins, pencilfish, and other South American favourites.\u003c\/p\u003e","brand":"Tropical Fish Co","offers":[{"title":"2 - 3 cm","offer_id":57469609050447,"sku":"2071","price":7.11,"currency_code":"GBP","in_stock":true},{"title":"3,5 - 4 cm","offer_id":57470136353103,"sku":"2072","price":10.67,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":57470136385871,"sku":"2073","price":13.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/tropical-fish-uk-splash-tetra-hero-driftwood-2071.webp?v=1776546258","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/tropical-fish-uk-for-sale-buy-live-online-splash-tetra","provider":"Tropical Fish Co","version":"1.0","type":"link"}