{"product_id":"tropical-fish-uk-for-sale-black-tiger-dario","title":"Red Gourami (Colisa chuna)","description":"\u003cp\u003eThe \u003cstrong\u003eBlack Tiger Dario\u003c\/strong\u003e, \u003cem\u003eDario tigris\u003c\/em\u003e, is one of the most intriguing nano species available in the \u003cstrong\u003etropical fish UK\u003c\/strong\u003e hobby. Tiny at around \u003cstrong\u003e2.5 cm\u003c\/strong\u003e, this striking micropredator combines bold tiger-striping, watchful hunting behaviour, and a surprisingly complex personality in a fish small enough for a carefully planned nano aquarium. Native to slow, shallow waters in northern Myanmar, it has become a favourite among keepers looking for \u003cstrong\u003erare tropical fish uk\u003c\/strong\u003e options that stand apart from standard community species. If you have been searching for \u003cstrong\u003etropical fish uk for sale\u003c\/strong\u003e, \u003cstrong\u003ebuy live fish online uk\u003c\/strong\u003e, or the \u003cstrong\u003ebest place to buy tropical fish online uk\u003c\/strong\u003e, this species rewards thoughtful aquarists with fascinating behaviour rather than constant open-water activity.\u003c\/p\u003e\u003cp\u003eDespite being listed with \u003cstrong\u003eLabyrinth Fish UK\u003c\/strong\u003e stock, the main appeal here is not size or flashiness but detail: the dark bars, amber-brown base colour, and stalking posture are exceptional in a planted nano display. See our detailed photos showing the contrast between dominant males and softer-coloured females, plus how \u003cstrong\u003edario tigris in planted tank\u003c\/strong\u003e layouts can make the patterning look even richer. For aquarists browsing \u003cstrong\u003eaquarium fish online uk\u003c\/strong\u003e, \u003cstrong\u003eaquarium fish in uk\u003c\/strong\u003e, or comparing \u003cstrong\u003eaquarium fish price uk\u003c\/strong\u003e, the Black Tiger Dario offers something genuinely different: a peaceful but territorial micro hunter that thrives in a mature, structured aquarium. With the right setup, careful feeding, and sensible tank mates, this moderate-care species becomes a true centrepiece for the small-tank specialist.\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\u003eDario tigris\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 30 litres (6.6 gallons)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 20-25°C (68-77°F)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 6.5-7.5\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e Up to 3 years\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful but males are territorial\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiet:\u003c\/strong\u003e Carnivore; best on live and frozen foods\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 Anabantiformes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFamily:\u003c\/strong\u003e Badidae\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenus:\u003c\/strong\u003e \u003cem\u003eDario\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cem\u003eDario tigris\u003c\/em\u003e is a small badid from Myanmar and a close relative of the better-known Scarlet Badis. It was long confused with \u003cstrong\u003edario hysginon black tiger\u003c\/strong\u003e-type fish and only more recently recognised as its own species. In the aquarium hobby, that matters because true Black Tiger Dario have a distinct look, a very small adult size, and care needs that suit experienced nano keepers who enjoy observing natural hunting and territorial display behaviour.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"origin\"\u003eWhere Do Black Tiger Dario Come From? Natural Habitat Explained\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003edario tigris habitat\u003c\/strong\u003e is believed to be shallow, slow-moving waters in northern Myanmar, likely around the Kachin region near Myitkyina. These are not fast, clear mountain streams. Instead, they are more likely marginal ditches, quiet pools, and plant-filled edges where leaf litter, submerged grasses, and tangled aquatic growth create shelter and hunting cover. That natural setting explains why this fish does best in mature, structured aquariums rather than bare display tanks.\u003c\/p\u003e\n\u003cp\u003eIn the wild, this species behaves like a tiny ambush predator. It picks through cover for zooplankton, insect larvae, tiny worms, and crustaceans. This makes it very different from many generalist \u003cstrong\u003etropical fish uk freshwater\u003c\/strong\u003e species that accept flake from day one. Hobbyists expecting a fish that behaves like common \u003cstrong\u003ecommunity tropical fish uk\u003c\/strong\u003e stock are often surprised by how deliberate and cautious Black Tiger Dario can be. It is not a fish for a bright, busy tank with strong current and large tank mates.\u003c\/p\u003e\n\u003cp\u003eBecause the species is small and specialised, replicating its natural conditions improves long-term success. Think soft planting, shaded areas, low flow, and a mature microfauna-rich environment. This is also why many aquarists searching for the \u003cstrong\u003ebest tropical fish uk\u003c\/strong\u003e for a nano predator setup are drawn to this species. It is not suitable for a \u003cstrong\u003etropical fish outdoor pond uk\u003c\/strong\u003e or \u003cstrong\u003etropical fish pond uk\u003c\/strong\u003e arrangement; it is strictly an indoor tropical species needing stable temperatures and calm water.\u003c\/p\u003e\n\u003cp\u003eFor buyers comparing \u003cstrong\u003ewild tropical fish uk\u003c\/strong\u003e stock, \u003cstrong\u003eaquarium fish uk\u003c\/strong\u003e listings, or even \u003cstrong\u003eaquarium fish wholesale uk\u003c\/strong\u003e imports, it helps to know that this fish is valued less for mass-market appeal and more for niche husbandry. It is one of those species that experienced keepers remember because of its behaviour. If you are browsing \u003cstrong\u003eaquarium fish tanks for sale near me\u003c\/strong\u003e or \u003cstrong\u003eaquarium with fish for sale near me\u003c\/strong\u003e, plan the tank around the fish rather than dropping it into a generic setup.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003e💡 Expert Tip\u003c\/h4\u003e\n  \u003cp\u003eMimicking the natural habitat with fine plants, leaf litter, shaded corners, and gentle filtration improves feeding response, reduces stress, and brings out more natural stalking and sparring behaviour. In our experience, males show stronger pattern contrast when they feel secure rather than exposed.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"tank-setup\"\u003eHow to Set Up the Perfect Tank for Black Tiger Dario\u003c\/h2\u003e\n\u003cp\u003eThe ideal \u003cstrong\u003edario tigris tank setup\u003c\/strong\u003e starts with realistic expectations. Although the \u003cstrong\u003edario tigris minimum tank size\u003c\/strong\u003e is 30 litres, that is best treated as a minimum for a single fish or a carefully chosen pair. For long-term success, especially if you want heavy planting and stable water quality, a 45-60 litre aquarium is easier to manage. When people ask about \u003cstrong\u003edario tigris tank size\u003c\/strong\u003e or \u003cstrong\u003eblack tiger dario tank size\u003c\/strong\u003e, the answer is simple: bigger than the bare minimum is better because it gives each fish more visual barriers and more live-food hunting space.\u003c\/p\u003e\n\u003ch3\u003eTank Size Requirements\u003c\/h3\u003e\n\u003cp\u003eA single male can work in a 30-litre species tank. A pair can also work if the aquarium is densely planted and broken up with wood, moss, and leaf litter. Two males in a very small tank are risky because \u003cstrong\u003eblack tiger dario aggressive\u003c\/strong\u003e behaviour usually shows as territorial chasing rather than outright damage, but constant stress can still weaken fish. If you are wondering \u003cstrong\u003ehow many dario tigris in a tank\u003c\/strong\u003e, a practical rule is one male per small nano setup unless the tank is larger and heavily structured.\u003c\/p\u003e\n\u003ch3\u003eWater Parameters\u003c\/h3\u003e\n\u003cp\u003eThe recommended \u003cstrong\u003edario tigris temperature\u003c\/strong\u003e is \u003cstrong\u003e20-25°C\u003c\/strong\u003e, with a matching \u003cstrong\u003eblack tiger dario temperature\u003c\/strong\u003e range for routine care. If you are searching \u003cstrong\u003etropical fish tank temperature uk\u003c\/strong\u003e, \u003cstrong\u003etropical fish tank temperature uk celsius\u003c\/strong\u003e, or \u003cstrong\u003etropical fish water temperature uk\u003c\/strong\u003e, this species sits slightly cooler than some common tropical fish. The ideal \u003cstrong\u003edario tigris water temperature\u003c\/strong\u003e for everyday keeping is around 22-24°C. pH should stay between 6.5 and 7.5, and the \u003cstrong\u003edario tigris ph level\u003c\/strong\u003e is best kept near neutral. Hardness from 2-12 dGH is suitable, with softer to moderately hard water preferred.\u003c\/p\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e20-25°C\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003eTemperature\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e6.5-7.5\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003epH\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e2-12 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\"\u003e30 L+\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003eMinimum Tank\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFiltration\u003c\/h3\u003e\n\u003cp\u003eCan \u003cstrong\u003etropical fish live without a filter\u003c\/strong\u003e? In theory, heavily planted systems can process waste, but for this species the practical answer is no. A gentle sponge filter or low-flow internal filter is best. If you are asking \u003cstrong\u003ehow long can tropical fish live without a filter\u003c\/strong\u003e, the answer depends on oxygen, stocking, and maintenance, but it is not a safe plan for Black Tiger Dario. They need stable, clean water with low current. Strong flow often suppresses feeding.\u003c\/p\u003e\n\u003cp\u003eFor a calm nano setup, pair this fish with a gentle heater and compact filtration. If you are building a display around \u003ca href=\"\/products\/tropical-fish-uk\"\u003eDario Tigris - Black Tiger Dario - Labyrinth Fish\u003c\/a\u003e, use a reliable nano heater, sponge filtration, and a mature planted layout rather than a brightly lit bare tank.\u003c\/p\u003e\n\u003ch3\u003eSubstrate, Plants and Decor\u003c\/h3\u003e\n\u003cp\u003eA dark fine sand or smooth fine gravel works best. It helps the fish feel secure and improves contrast, making the bars look darker. The best \u003cstrong\u003edario tigris aquarium setup\u003c\/strong\u003e includes clumps of moss, Cryptocoryne, fine stem plants, floating cover, and botanicals. A true \u003cstrong\u003edario tigris in planted tank\u003c\/strong\u003e layout should include dense zones and open feeding patches. Java moss, Subwassertang, and leaf litter are especially useful because they also support microfauna.\u003c\/p\u003e\n\u003cp\u003eDecor should create broken sight lines. Small branches, seed pods, and leaf litter reduce stress and give subdominant fish escape routes. This matters more than many beginners realise. If you are using an \u003cstrong\u003eaquarium fish calculator uk\u003c\/strong\u003e, remember that bioload is not the only issue; territory and line-of-sight matter just as much for this species.\u003c\/p\u003e\n\u003ch3\u003eLighting\u003c\/h3\u003e\n\u003cp\u003eModerate lighting is ideal. Very bright light without floating plants can make Black Tiger Dario hide. Use 6-8 hours daily in a new setup, then adjust based on plant growth. Floating plants or shaded wood help them venture out more confidently.\u003c\/p\u003e\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003eQuick Setup Checklist\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e30 litres minimum, 45 litres preferred for pairs\u003c\/li\u003e\n    \u003cli\u003eTemperature set to 22-24°C for stable daily care\u003c\/li\u003e\n    \u003cli\u003epH 6.5-7.5, soft to moderately hard water\u003c\/li\u003e\n    \u003cli\u003eGentle sponge or low-flow internal filtration\u003c\/li\u003e\n    \u003cli\u003eDark substrate with dense planting and leaf litter\u003c\/li\u003e\n    \u003cli\u003eMultiple visual barriers to reduce territorial stress\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 Black Tiger Dario. In immature aquariums they often feed poorly, while mature planted tanks provide both stable water and tiny natural prey items that help new arrivals settle.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"feeding\"\u003eWhat Do Black Tiger Dario Eat? Complete Feeding Guide\u003c\/h2\u003e\n\u003cp\u003eThe correct \u003cstrong\u003edario tigris diet\u003c\/strong\u003e is the single biggest factor in success. This is a true micropredator, not a fish that reliably accepts flakes or pellets from the start. A proper \u003cstrong\u003edario tigris feeding guide\u003c\/strong\u003e focuses on live and frozen foods such as baby brine shrimp, daphnia, cyclops, microworms, grindal worms, and finely sized bloodworm alternatives. If you are researching \u003cstrong\u003eblack tiger dario food\u003c\/strong\u003e, think small, meaty, and varied.\u003c\/p\u003e\n\u003cp\u003eMany customers ask about the \u003cstrong\u003ebest tropical fish food uk\u003c\/strong\u003e for this species, or compare options like \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 local \u003cstrong\u003eaquarium fish food for sale near me\u003c\/strong\u003e. For Black Tiger Dario, frozen and live foods outperform dry foods in most cases. Some individuals may learn to take very fine soft foods, but you should not buy this species expecting it to thrive on \u003cstrong\u003eking british tropical fish food\u003c\/strong\u003e, \u003cstrong\u003eking british tropical fish flake food\u003c\/strong\u003e, \u003cstrong\u003eking british tropical fish mini pellets\u003c\/strong\u003e, or \u003cstrong\u003eking british tropical fish flake\u003c\/strong\u003e alone.\u003c\/p\u003e\n\u003ch3\u003eStaple Foods\u003c\/h3\u003e\n\u003cp\u003eUse baby brine shrimp, daphnia, cyclops, and microworms as staples. These match the fish’s natural hunting style and mouth size. \u003cstrong\u003eLive tropical fish food uk\u003c\/strong\u003e sources are especially useful when settling in new arrivals.\u003c\/p\u003e\n\u003ch3\u003eSupplemental Foods\u003c\/h3\u003e\n\u003cp\u003eFrozen foods add variety and help condition fish for breeding. Rotate foods to avoid nutritional gaps. A broad menu also reduces fussiness.\u003c\/p\u003e\n\u003ch3\u003eFeeding Frequency\u003c\/h3\u003e\n\u003cp\u003ePeople often ask \u003cstrong\u003ehow often should you feed tropical fish\u003c\/strong\u003e, \u003cstrong\u003eshould you feed tropical fish every day\u003c\/strong\u003e, and \u003cstrong\u003ehow many times a week do you feed tropical fish\u003c\/strong\u003e. For Black Tiger Dario, small daily feedings work better than large meals. Feed once or twice per day in portions they can finish within a few minutes. If you need to be away, remember \u003cstrong\u003ehow long can small tropical fish go without food\u003c\/strong\u003e depends on condition and tank maturity, but healthy adults may manage several days better than overfed fish. An \u003cstrong\u003eautomatic tropical fish feeder uk\u003c\/strong\u003e is usually not ideal for this species unless the fish already accepts a suitable prepared food.\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\u003eBaby brine shrimp or microworms\u003c\/td\u003e\n\u003ctd\u003eSmall portion, fully eaten in 2-3 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEvening\u003c\/td\u003e\n\u003ctd\u003eDaphnia, cyclops, or fine frozen food\u003c\/td\u003e\n\u003ctd\u003eLight second feed if fish are active\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDo not buy this fish as one of the \u003cstrong\u003ealgae eating tropical fish uk\u003c\/strong\u003e options or expect it to control pest snails as one of the \u003cstrong\u003esnail eating tropical fish uk\u003c\/strong\u003e species. It is a predator of tiny live foods, not a grazer or clean-up fish. If you are shopping for \u003cstrong\u003etropical fish food uk\u003c\/strong\u003e, choose foods based on mouth size and hunting behaviour, not generic community formulas.\u003c\/p\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/tropical-fish-uk\"\u003eFrozen and live-food suitable fish care range\u003c\/a\u003e\n  \u003cp\u003eIdeal for keepers building a feeding routine around small carnivorous species such as Black Tiger Dario.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Feeding Warning\u003c\/h4\u003e\n  \u003cp\u003eOverfeeding causes ammonia spikes and fouls low-flow nano tanks quickly. Because Black Tiger Dario are tiny and deliberate feeders, uneaten food can disappear into plants and leaf litter before you notice it.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"appearance\"\u003eWhat Does Black Tiger Dario Look Like? Colors, Patterns \u0026amp; Varieties\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBlack Tiger Dario\u003c\/strong\u003e is one of the most distinctive nano fish in the hobby. Adult \u003cstrong\u003edario tigris size\u003c\/strong\u003e is usually around 2.5 cm, making it much smaller than many people expect from online photos. The body is compact and laterally compressed, with a pointed face, alert eyes, and short but expressive fins. What makes it memorable is the dark banding over a warm brown, bronze, or reddish base colour.\u003c\/p\u003e\n\u003cp\u003eDominant males show the strongest contrast. In good condition they display a rich chocolate-brown body crossed by darker tiger bars, often with blue-green iridescence in the fins under the right light. Females and subordinate males are plainer, usually softer beige to brown with less intense barring. If you are comparing \u003cstrong\u003edario tigris male vs female\u003c\/strong\u003e, males are more colourful and territorial, while a \u003cstrong\u003eblack tiger dario female\u003c\/strong\u003e is rounder-bodied and more subdued.\u003c\/p\u003e\n\u003cp\u003eOur photos show why this fish appeals to keepers of \u003cstrong\u003ecolourful tropical fish uk\u003c\/strong\u003e species even though it is not bright in the same way as neon tetras or gouramis. Instead, it offers subtle, high-contrast beauty. In a dark aquascape it can look like one of the \u003cstrong\u003emost colourful tropical fish uk\u003c\/strong\u003e choices for detail rather than brightness. This also explains why hobbyists sometimes search \u003cstrong\u003eblack tiger dario for sale\u003c\/strong\u003e after seeing mature males in planted displays.\u003c\/p\u003e\n\u003cp\u003eBe careful not to confuse it with a \u003cstrong\u003eblack tiger danio\u003c\/strong\u003e, which is a completely different fish in both behaviour and care. If you want the best colour, use dark substrate, gentle lighting, abundant cover, and a varied live\/frozen diet. That combination brings out the strongest bars and fin edging.\u003c\/p\u003e\n\n\u003ch2 id=\"compatibility\"\u003eWhat Fish Can Live With Black Tiger Dario? Compatibility Guide\u003c\/h2\u003e\n\u003cp\u003eWhen planning \u003cstrong\u003edario tigris tank mates\u003c\/strong\u003e, the key is to think small, calm, and non-competitive. This species is generally peaceful, but males defend small territories and can be intimidated by fast or boisterous fish. That means the answer to \u003cstrong\u003edario tigris compatible fish\u003c\/strong\u003e is not simply “any peaceful nano species.” The best companions are fish that ignore them, do not outcompete them for food, and do not occupy the same bottom-level micro-territories too aggressively.\u003c\/p\u003e\n\u003ch3\u003eIdeal Tank Mates\u003c\/h3\u003e\n\u003cp\u003eSmall rasboras are among the best choices because they occupy upper water and add movement without bothering the darios. Tiny peaceful gourami species can also work in larger, heavily planted aquariums, though care is needed because some labyrinth fish are much more assertive. If you are comparing the \u003cstrong\u003ebest gourami for community tank\u003c\/strong\u003e setups, choose the gentlest species and avoid crowding.\u003c\/p\u003e\n\u003cp\u003ePossible related options to explore include \u003ca href=\"\/products\/tropical-fish-uk\"\u003eDwarf Gourami\u003c\/a\u003e, \u003ca href=\"\/products\/tropical-fish-uk\"\u003eCobalt Dwarf Gourami\u003c\/a\u003e, and \u003ca href=\"\/products\/tropical-fish-uk\"\u003eCroaking Gourami\u003c\/a\u003e. For larger community displays, species such as \u003ca href=\"\/products\/tropical-fish-uk\"\u003eSilver Platinum Three-Spot Gourami\u003c\/a\u003e or \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRed Three-Spot Gourami\u003c\/a\u003e are attractive fish, but they are not ideal companions for Black Tiger Dario in a small setup due to size and feeding competition. Likewise, \u003ca href=\"\/products\/tropical-fish-uk\"\u003eGold Giant Gourami\u003c\/a\u003e belongs in a completely different scale of aquarium.\u003c\/p\u003e\n\u003ch3\u003eSpecies to Avoid\u003c\/h3\u003e\n\u003cp\u003eIf you are asking \u003cstrong\u003ewhat tropical fish are aggressive\u003c\/strong\u003e, the list includes many cichlids, larger barbs, and territorial labyrinth fish. Black Tiger Dario should also not be mixed with large fish, hyperactive schooling fish, or species that rush every meal. This is why they are not a good match for many “mixed community” beginner tanks. They are peaceful, but they do not compete well.\u003c\/p\u003e\n\u003cp\u003eQuestions like \u003cstrong\u003ewhat is a good size fish tank for a beginner\u003c\/strong\u003e, \u003cstrong\u003ewhat size fish should i get\u003c\/strong\u003e, and \u003cstrong\u003ewhat tropical fish should i get\u003c\/strong\u003e matter here. Black Tiger Dario are not the \u003cstrong\u003ebest starter tropical fish uk\u003c\/strong\u003e choice for someone who wants a simple all-purpose community. They are better for aquarists who enjoy species-focused setups and careful feeding.\u003c\/p\u003e\n\u003ch3\u003eCommunity Stocking Examples\u003c\/h3\u003e\n\u003cp\u003eIn a 45-litre planted tank, a single male or pair of Black Tiger Dario can work with a tiny shoal of micro rasboras. In a 60-litre tank, a pair may coexist with a few peaceful top-dwellers if the layout is dense. \u003cstrong\u003eDario tigris with other fish\u003c\/strong\u003e works best when the other fish are visually and behaviourally unobtrusive.\u003c\/p\u003e\n\u003ch3\u003eInvertebrate Compatibility\u003c\/h3\u003e\n\u003cp\u003eSmall snails are usually safe. Adult shrimp may be tolerated in dense planting, but shrimplets can be hunted. This fish is not a dedicated snail controller and should not be bought as one of the \u003cstrong\u003esnail eating tropical fish uk\u003c\/strong\u003e solutions.\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\"\u003eCroaking Gourami\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e⚠️ Caution\u003c\/td\u003e\n      \u003ctd\u003ePossible in larger, heavily planted tanks with careful feeding observation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSmall rasboras\u003c\/td\u003e\n      \u003ctd\u003e✅ Yes\u003c\/td\u003e\n      \u003ctd\u003eBest upper-level companions; peaceful and less intrusive\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003ca href=\"\/products\/tropical-fish-uk\"\u003eGold Giant Gourami\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e❌ Avoid\u003c\/td\u003e\n      \u003ctd\u003eFar too large and unsuitable for the same aquarium scale\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 and observe feeding behaviour before adding them to a Black Tiger Dario tank. Even peaceful fish can cause problems if they monopolise food or constantly pass through the dario’s preferred cover.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"breeding\"\u003eHow to Breed Black Tiger Dario: Complete Breeding Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDario tigris breeding\u003c\/strong\u003e is achievable but best described as moderate rather than easy. This is not a fish that spawns casually in every community aquarium. A proper \u003cstrong\u003eblack tiger dario breeding\u003c\/strong\u003e setup uses a mature, quiet tank with dense cover, gentle filtration, and excellent conditioning foods. For aquarists interested in \u003cstrong\u003etropical fish breeders uk\u003c\/strong\u003e, \u003cstrong\u003euk tropical fish breeders\u003c\/strong\u003e, or unusual \u003cstrong\u003etropical fish breeds uk\u003c\/strong\u003e, this species is a rewarding project because the behaviour is subtle and fascinating.\u003c\/p\u003e\n\u003ch3\u003eBreeding Setup\u003c\/h3\u003e\n\u003cp\u003eUse a species tank of 20-30 litres for a conditioned pair. Keep water around 22-24°C, pH close to neutral, and current minimal. Fine plants, moss, and leaf litter are essential. Heavy feeding with live foods is the best trigger.\u003c\/p\u003e\n\u003ch3\u003eSpawning Behaviour\u003c\/h3\u003e\n\u003cp\u003eThe male intensifies in colour and patrols a chosen patch of cover. He courts the female with short displays and guides her into a secluded area. Unlike bubble-nesting labyrinth fish, this species is a substrate spawner that forms temporary pair bonds. Eggs are usually scattered or deposited among cover rather than openly displayed.\u003c\/p\u003e\n\u003ch3\u003eEgg and Fry Care\u003c\/h3\u003e\n\u003cp\u003eAdults may eat eggs or fry, so many breeders remove the parents or move the eggs if practical. Fry are tiny and need infusoria, microworms, or other minute first foods before graduating to baby brine shrimp. This is where many attempts fail: the fry are not difficult once feeding well, but first foods must be appropriately small and available at the right time.\u003c\/p\u003e\n\u003ch3\u003eCommon Challenges\u003c\/h3\u003e\n\u003cp\u003eThe biggest issues are poor conditioning, over-bright tanks, and using fish that are not correctly sexed. If you are comparing \u003cstrong\u003edario tigris male vs female\u003c\/strong\u003e, mature males are more intensely barred and colourful, while females are plainer and fuller-bodied. Good sexing is essential because two males in a small breeding tank will spend more time posturing than spawning.\u003c\/p\u003e\n\u003cp\u003eFor keepers researching \u003cstrong\u003eblack tiger badis care\u003c\/strong\u003e, the same broad principle applies here: privacy, live foods, and mature water conditions matter more than chasing exact gadget-heavy setups. Among \u003cstrong\u003erare tropical fish uk\u003c\/strong\u003e species, Black Tiger Dario is a realistic breeding project for patient aquarists who enjoy close observation.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003eAdvanced Breeding Tip\u003c\/h4\u003e\n  \u003cp\u003eUse a clump of Java moss or spawning mop placed under dim cover and feed heavily with live daphnia and baby brine shrimp for 7-10 days. In well-conditioned pairs, this often increases courtship intensity and gives eggs safer deposition sites away from immediate predation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"comparison\"\u003eBlack Tiger Dario vs Similar Species: Which Should You Choose?\u003c\/h2\u003e\n\u003cp\u003eMany aquarists compare Black Tiger Dario with Scarlet Badis or small gourami species because all are compact, attractive, and popular in planted tanks. The right choice depends on whether you want a subtle micropredator, a brighter display fish, or a more conventional community species. If you are looking at \u003cstrong\u003edario tigris vs betta\u003c\/strong\u003e, the difference is even greater: a betta is larger, more interactive in open water, and usually easier to feed, while Black Tiger Dario is smaller, more specialised, and far more dependent on micro-habitat.\u003c\/p\u003e\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBlack Tiger Dario\u003c\/th\u003e\n\u003cth\u003eScarlet Badis\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\u003e2.5 cm\u003c\/td\u003e\n\u003ctd\u003e2-3 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\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e20-25°C\u003c\/td\u003e\n\u003ctd\u003e22-26°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e£114.18\u003c\/td\u003e\n\u003ctd\u003e£89.00-£119.00 typical market range\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eSpecies-focused planted nano tanks\u003c\/td\u003e\n\u003ctd\u003eColourful micro-predator displays\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\u003eBlack Tiger Dario\u003c\/th\u003e\n\u003cth\u003eDwarf Gourami\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\u003e2.5 cm\u003c\/td\u003e\n\u003ctd\u003e7-8 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\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e20-25°C\u003c\/td\u003e\n\u003ctd\u003e24-28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e£114.18\u003c\/td\u003e\n\u003ctd\u003eVaries by colour form\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eQuiet micro-hunter setups\u003c\/td\u003e\n\u003ctd\u003eGeneral community display tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eChoose Black Tiger Dario if you want a tiny, observant fish with natural hunting behaviour and subtle patterning. Choose a \u003ca href=\"\/products\/tropical-fish-uk\"\u003eDwarf Gourami\u003c\/a\u003e or \u003ca href=\"\/products\/tropical-fish-uk\"\u003eCobalt Dwarf Gourami\u003c\/a\u003e if you want a more visible midwater show fish. Choose \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRed Paradise Fish\u003c\/a\u003e only if you have the experience and tank size for a more assertive species. For aquarists asking \u003cstrong\u003edario tigris for beginners\u003c\/strong\u003e, the honest answer is that it suits attentive beginners with a mature planted nano tank, but it is not as forgiving as mainstream community fish.\u003c\/p\u003e\n\n\u003ch2 id=\"health\"\u003eCommon Health Problems in Black Tiger Dario \u0026amp; How to Prevent Them\u003c\/h2\u003e\n\u003cp\u003eGood \u003cstrong\u003edario tigris health\u003c\/strong\u003e starts with stable water, low stress, and correct feeding. Healthy fish show clear eyes, full bellies without bloating, strong interest in live food, and confident movement between cover. Males should display defined bars and occasional sparring displays, while settled females should look fuller-bodied but not swollen.\u003c\/p\u003e\n\u003ch3\u003eCommon Problems\u003c\/h3\u003e\n\u003cp\u003eThe most common \u003cstrong\u003edario tigris diseases\u003c\/strong\u003e in captivity are not species-specific oddities but standard stress-related issues: wasting from poor feeding, bacterial decline after chronic stress, and parasite introduction from unquarantined live foods or new fish. Because they are small, they deteriorate quickly if they stop eating.\u003c\/p\u003e\n\u003ch3\u003eTreatment and Prevention\u003c\/h3\u003e\n\u003cp\u003ePrevention is far better than treatment. Keep the tank mature, avoid boisterous tank mates, and maintain excellent hygiene with small regular water changes. If treatment is needed, move the fish to a separate hospital setup where dosing can be controlled. This is especially important in planted nano tanks with shrimp or snails.\u003c\/p\u003e\n\u003cp\u003eCustomers comparing \u003cstrong\u003ebest online tropical fish uk\u003c\/strong\u003e, \u003cstrong\u003ebest tropical fish delivery uk\u003c\/strong\u003e, or \u003cstrong\u003ebest online tropical fish store uk reviews\u003c\/strong\u003e often focus on shipping, but health starts before dispatch. Well-conditioned fish that are already feeding are much more likely to settle. This matters whether you are searching for \u003cstrong\u003etropical fish for sale near ipswich\u003c\/strong\u003e, \u003cstrong\u003etropical fish for sale near norwich\u003c\/strong\u003e, or ordering online for home delivery. Black Tiger Dario are not among the \u003cstrong\u003ebest hard water tropical fish uk\u003c\/strong\u003e species, so matching your water and acclimating carefully is important.\u003c\/p\u003e\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Health Warning\u003c\/h4\u003e\n  \u003cp\u003eNever medicate a display aquarium blindly. Tiny fish can be sensitive to overdosing, and copper-based medications are dangerous in mixed tanks with invertebrates. Always confirm the issue before treating.\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 20-30 litre tank with gentle sponge filtration\u003c\/li\u003e\n    \u003cli\u003eObserve new fish for 2-4 weeks before adding to the display\u003c\/li\u003e\n    \u003cli\u003eCheck feeding response daily\u003c\/li\u003e\n    \u003cli\u003eMonitor for weight loss, clamped fins, or flashing\u003c\/li\u003e\n    \u003cli\u003eKeep lighting subdued to reduce stress\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"behavior\"\u003eUnderstanding Black Tiger Dario Behavior in the Aquarium\u003c\/h2\u003e\n\u003cp\u003eBlack Tiger Dario are shy, observant, and highly interesting once settled. They spend much of the day hovering near cover, inspecting leaves, wood, and substrate for tiny prey. This is not a fish that constantly races around the tank. Instead, it rewards patient keepers who enjoy natural behaviour.\u003c\/p\u003e\n\u003cp\u003eMales are territorial, especially in smaller tanks, but the behaviour is usually ritualised. You may see side-on displays, fin flaring, and short chases rather than serious fighting. This is why \u003cstrong\u003eblack tiger dario care\u003c\/strong\u003e depends so heavily on visual barriers and planting. In a bare tank they feel exposed and may become either reclusive or overly defensive.\u003c\/p\u003e\n\u003cp\u003eWhen kept correctly, \u003cstrong\u003ehow to care for dario tigris\u003c\/strong\u003e becomes straightforward: provide calm water, dense cover, small meaty foods, and avoid overstocking. Many keepers following a dedicated \u003cstrong\u003edario tigris care guide\u003c\/strong\u003e report that the fish become bolder over time, especially in mature tanks with floating plants and predictable feeding routines. Their stalking posture and sudden feeding strikes are among their most enjoyable traits.\u003c\/p\u003e\n\n\u003ch2 id=\"why-buy\"\u003eWhy Buy from Tropical Fish Co?\u003c\/h2\u003e\n\u003cp\u003eBlack Tiger Dario are not a species to buy casually from vague listings such as \u003cstrong\u003eaquarium fish for sale by owner\u003c\/strong\u003e, \u003cstrong\u003egumtree tropical fish for sale near me\u003c\/strong\u003e, or \u003cstrong\u003eebay uk tropical fish for sale\u003c\/strong\u003e unless you can verify feeding history and species identity. Because this fish was historically confused with similar badids, accurate identification matters. It also matters that the fish are feeding well before sale, because newly imported micropredators can be slow to adapt.\u003c\/p\u003e\n\u003cp\u003eFor customers searching \u003cstrong\u003etropical fish for sale\u003c\/strong\u003e, \u003cstrong\u003elive fish for sale uk\u003c\/strong\u003e, \u003cstrong\u003ebuy aquarium fish online uk\u003c\/strong\u003e, \u003cstrong\u003ebuy live fish online uk free delivery\u003c\/strong\u003e, or \u003cstrong\u003eaquarium fish delivery uk\u003c\/strong\u003e, we focus on the parts that matter most for this species: condition, feeding response, and careful packing. Our Black Tiger Dario are assessed for activity, body condition, and feeding before dispatch. They are acclimated to standard indoor \u003cstrong\u003eaquarium. fish tank uk\u003c\/strong\u003e conditions and packed in insulated boxes, with seasonal heat protection when needed, to support safe \u003cstrong\u003elive tropical fish delivered uk\u003c\/strong\u003e and \u003cstrong\u003etropical fish delivered uk\u003c\/strong\u003e orders.\u003c\/p\u003e\n\u003cp\u003eIf you have been comparing \u003cstrong\u003echeap tropical fish uk\u003c\/strong\u003e, \u003cstrong\u003echeapest tropical fish\u003c\/strong\u003e, or asking \u003cstrong\u003ehow much are tropical fish to buy\u003c\/strong\u003e, remember that specialist nano predators are judged by quality and stability rather than headline price alone. A healthy, feeding Black Tiger Dario is far better value than a stressed fish from an uncertain source. This is especially true if you are searching \u003cstrong\u003efresh water aquarium fish for sale near me\u003c\/strong\u003e, \u003cstrong\u003efreshwater aquarium fish for sale near me\u003c\/strong\u003e, \u003cstrong\u003efreshwater tropical fish for sale near me\u003c\/strong\u003e, or even local terms like \u003cstrong\u003eaquarium fish shop uk\u003c\/strong\u003e and \u003cstrong\u003elargest tropical fish shop in uk\u003c\/strong\u003e. Online ordering can be an excellent option when the fish are packed and conditioned properly.\u003c\/p\u003e\n\u003cp\u003eWe also provide practical care guidance, including advice on \u003cstrong\u003edario tigris with other fish\u003c\/strong\u003e, feeding transitions, and acclimation. So whether you found us while searching \u003cstrong\u003eaquarium and fish for sale near me\u003c\/strong\u003e, \u003cstrong\u003eaquarium fish for sale near me\u003c\/strong\u003e, \u003cstrong\u003eaquarium fish for sale near me open now\u003c\/strong\u003e, \u003cstrong\u003eaquarium fish for sale near me within 20 mi\u003c\/strong\u003e, or simply the \u003cstrong\u003elargest tropical fish shop uk\u003c\/strong\u003e, you can order with confidence knowing this species has been described honestly and specifically.\u003c\/p\u003e\n\u003cdiv class=\"care-highlight\"\u003e\n  \u003ch4\u003eWhy Choose Tropical Fish Co for Black Tiger Dario\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eFish are assessed for feeding response, which is crucial for this micropredatory species\u003c\/li\u003e\n    \u003cli\u003eCare advice is tailored to planted nano setups, not generic community tank assumptions\u003c\/li\u003e\n    \u003cli\u003eInsulated, tracked delivery helps protect delicate nano fish during UK transit\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 are building a calm planted display around Black Tiger Dario, consider a few carefully chosen related species and comparable labyrinth fish. A \u003ca href=\"\/products\/tropical-fish-uk\"\u003eDario Tigris - Black Tiger Dario - Labyrinth Fish\u003c\/a\u003e species setup is often the best starting point, but for a different style of display you could explore \u003ca href=\"\/products\/tropical-fish-uk\"\u003eDwarf Gourami\u003c\/a\u003e or \u003ca href=\"\/products\/tropical-fish-uk\"\u003eCobalt Dwarf Gourami\u003c\/a\u003e for more open-water colour. For a quieter, more unusual companion concept in a larger planted tank, look at \u003ca href=\"\/products\/tropical-fish-uk\"\u003eCroaking Gourami\u003c\/a\u003e. If you prefer bolder centrepiece fish, compare \u003ca href=\"\/products\/tropical-fish-uk\"\u003eRed Three-Spot Gourami\u003c\/a\u003e and \u003ca href=\"\/products\/tropical-fish-uk\"\u003eSilver Platinum Three-Spot Gourami\u003c\/a\u003e—though these are best kept in larger aquariums separate from Black Tiger Dario. For feeding success, prioritise suitable frozen and live-food options over generic dry foods.\u003c\/p\u003e","brand":"Tropical Fish Co","offers":[{"title":"3 - 3,5 cm","offer_id":57469572219215,"sku":"7083","price":8.99,"currency_code":"GBP","in_stock":true},{"title":"3,5 - 4 cm","offer_id":57470150672719,"sku":"K577","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"XL","offer_id":57560708972879,"sku":"7084","price":8.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/tropical-fish-uk-x-dario-tigris-black-tiger-dario-labyrinth-fish-hero-driftwood-7083.webp?v=1776544276","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/tropical-fish-uk-for-sale-black-tiger-dario","provider":"Tropical Fish Co","version":"1.0","type":"link"}