{"product_id":"betta-fish-temperature-buy-uk-for-sale-siamese-fighting","title":"Super Delta Dumbo Ear Betta Male - UK","description":"\u003cp\u003eThe \u003cstrong\u003eSuper Delta Dumbo Ear Betta Male\u003c\/strong\u003e is one of the most eye-catching forms of \u003cem\u003eBetta splendens\u003c\/em\u003e, combining a broad super-delta tail with oversized pectoral fins that look like fluttering ears when he swims. For most keepers, the first question is not colour but \u003cstrong\u003ebetta fish temperature\u003c\/strong\u003e, because stable warmth is the single biggest factor in long-term success with this species. This male grows to around 7 cm, usually lives about 3 years with correct care, and does best in a calm, heated aquarium with gentle flow and easy access to the surface. Native to Thailand and wider Southeast Asia, bettas are labyrinth fish, which means they can gulp atmospheric air, but that does not make them suitable for bowls or poor conditions. A proper \u003cstrong\u003ebetta fish tank setup\u003c\/strong\u003e, the right \u003cstrong\u003ebetta fish tank size\u003c\/strong\u003e, and steady \u003cstrong\u003ebetta fish water temperature\u003c\/strong\u003e all matter. See our detailed photos showing the broad tail spread, dramatic Dumbo fins, and rich \u003cstrong\u003ebetta fish color\u003c\/strong\u003e expression under aquarium lighting. If you want a striking centrepiece fish with real personality, this is an excellent choice for a heated nano aquarium or carefully planned community 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\u003eBetta splendens\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 20 litres (about 5.3 gallons)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 24-30°C (75-86°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 3 years\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Territorial, especially males\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiet:\u003c\/strong\u003e Carnivore\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 Osphronemidae\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenus:\u003c\/strong\u003e Betta\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cem\u003eBetta splendens\u003c\/em\u003e is the best-known member of the gourami-related labyrinth fishes. In the aquarium hobby, selective breeding has produced forms such as Halfmoon, Crowntail, Double Tail, Koi, Veiltail, and this elegant Super Delta Dumbo Ear type. The Dumbo trait refers to enlarged pectoral fins, while the super-delta tail offers a broad, flowing display without the extreme drag of some heavier finnage lines.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"origin\"\u003eWhere Do Super Delta Dumbo Ear Bettas Come From? Natural Habitat Explained\u003c\/h2\u003e\n\u003cp\u003eThe domestic betta traces back to wild \u003cstrong\u003ebetta fish habitat\u003c\/strong\u003e across Thailand and other parts of Southeast Asia. In nature, these fish are found in shallow floodplains, rice paddies, canals, ditches, and slow-moving waters with dense vegetation. That natural setting explains why a good \u003cstrong\u003ebetta fish tank habitat\u003c\/strong\u003e should feel sheltered rather than exposed. Bettas are not open-water river racers; they prefer still zones, floating cover, roots, leaf litter, and warm air above the waterline.\u003c\/p\u003e\n\u003cp\u003eMany beginners ask, \u003cstrong\u003eare betta fish pond fish\u003c\/strong\u003e? In the UK climate, no. While wild relatives may use shallow outdoor waters in tropical regions, domestic males should not be treated as cold-tolerant pond fish. Correct \u003cstrong\u003ebetta fish temperature celsius\u003c\/strong\u003e is essential, especially during cooler months. A stable aquarium gives far better results than trying to keep a betta in unheated seasonal water.\u003c\/p\u003e\n\u003cp\u003eUnderstanding the natural environment also helps build a healthier \u003cstrong\u003ebetta fish tank ecosystem\u003c\/strong\u003e. Bettas evolved in warm, often soft to moderately hard water, with plenty of visual barriers and insect-rich feeding opportunities. That is why \u003cstrong\u003ebetta fish with live plants\u003c\/strong\u003e often settle faster, show stronger colour, and display more natural cruising, resting, and bubble-nesting behaviour. A \u003cstrong\u003ebetta fish tank natural\u003c\/strong\u003e layout with wood, broad-leaved plants, and shaded areas reduces stress and supports better \u003cstrong\u003ebetta fish care\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor keepers researching \u003cstrong\u003esuper delta dumbo ear betta care\u003c\/strong\u003e or a complete \u003cstrong\u003ebetta fish care guide\u003c\/strong\u003e, the main lesson from the wild is simple: warm, calm, covered water works best. Good \u003cstrong\u003esiamese fighting fish care\u003c\/strong\u003e is less about expensive gadgets and more about matching the fish’s natural needs. That means stable heat, low current, high water quality, and a secure tank with surface access.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003e💡 Expert Tip\u003c\/h4\u003e\n  \u003cp\u003eMimicking the natural habitat improves health and behaviour. In our experience, a betta kept in a planted, low-flow aquarium with floating cover is more confident, feeds better, and shows fuller finnage than one kept in a bare, brightly lit tank.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"tank-setup\"\u003eHow Do You Set Up the Perfect Tank for a Super Delta Dumbo Ear Betta?\u003c\/h2\u003e\n\u003cp\u003eThe most common beginner question is \u003cstrong\u003ewhat temperature should betta fish tank be\u003c\/strong\u003e. The practical answer is 25-27°C for day-to-day care, with the wider \u003cstrong\u003ebetta fish temperature range\u003c\/strong\u003e sitting at 24-30°C. The \u003cstrong\u003ebest temperature for betta fish\u003c\/strong\u003e is not just about warmth but stability. Sudden swings can cause stress, weak appetite, and \u003cstrong\u003ebetta fish temperature shock\u003c\/strong\u003e. If you are planning a proper \u003cstrong\u003ebetta fish tank setup\u003c\/strong\u003e, start with the tank itself, then heating, filtration, decor, and cycling.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is the Right Tank Size?\u003c\/h3\u003e\n\u003cp\u003eThe true \u003cstrong\u003ebetta fish minimum tank size\u003c\/strong\u003e for a male like this is 20 litres, which is roughly a \u003cstrong\u003ebetta fish tank 5 gallon setup\u003c\/strong\u003e. That is also the practical \u003cstrong\u003ebetta fish tank size minimum\u003c\/strong\u003e most experienced keepers recommend. If you are asking \u003cstrong\u003ewhat size betta fish tank\u003c\/strong\u003e, \u003cstrong\u003ewhat size fish tank do i need for a betta\u003c\/strong\u003e, or \u003cstrong\u003ewhat size tank to betta fish need\u003c\/strong\u003e, 20 litres is the starting point, but 25-40 litres is even better for stability and aquascaping. A larger tank makes it easier to manage waste, maintain the correct \u003cstrong\u003ebetta fish tank temperature\u003c\/strong\u003e, and create resting spots near the surface.\u003c\/p\u003e\n\u003cp\u003eA 0.5 gallon betta fish tank is not suitable for long-term care. Water quality changes too quickly, heating is unreliable, and there is not enough room for enrichment. For beginners, the ideal \u003cstrong\u003ebetta fish tank requirements for beginners\u003c\/strong\u003e are simple: at least 20 litres, a lid, a heater, a gentle filter, and a cycled system.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Water Parameters Work Best?\u003c\/h3\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n  \u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-value\"\u003e24-30°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\"\u003e6.0-7.5\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\"\u003e2-15 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\"\u003eLow\u003c\/div\u003e\n\u003cdiv class=\"spec-label\"\u003eFlow\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eYour \u003cstrong\u003ebetta fish water parameters\u003c\/strong\u003e should stay consistent. The target \u003cstrong\u003ebetta fish tank temperature of water\u003c\/strong\u003e should be steady, not drifting between day and night. The correct \u003cstrong\u003etemperature for betta fish in celsius\u003c\/strong\u003e matters even more in winter, when room temperatures in UK homes often fall below safe levels. \u003cstrong\u003eBetta fish room temperature\u003c\/strong\u003e is usually too cool for long-term care, so a reliable \u003cstrong\u003ebetta fish heater\u003c\/strong\u003e is essential.\u003c\/p\u003e\n\u003cp\u003eIf you are wondering about \u003cstrong\u003ebetta fish heater temperature\u003c\/strong\u003e, set the heater to around 26°C and confirm with a thermometer. A proper \u003cstrong\u003ebetta fish water heater\u003c\/strong\u003e should maintain warmth evenly across the tank. Avoid searching for shortcuts like \u003cstrong\u003ehow to heat a betta tank without a heater\u003c\/strong\u003e unless it is a very short emergency situation. In normal care, a heater is the correct answer. A \u003cstrong\u003ebetta fish tank 5 gallon with heater\u003c\/strong\u003e is far safer than an unheated bowl, and a \u003cstrong\u003emini heater for fish bowl\u003c\/strong\u003e is not a substitute for a proper aquarium setup.\u003c\/p\u003e\n\u003cp\u003eMany people ask about \u003cstrong\u003espring water for betta fish\u003c\/strong\u003e. It is not automatically safer. What matters is stable chemistry, dechlorination when needed, and matching pH and hardness to the fish. Use conditioned tap water unless you have a clear reason to use another source.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Filter, Substrate, and Decor Should You Use?\u003c\/h3\u003e\n\u003cp\u003eThe best filter is gentle. Sponge filters or adjustable internal filters work well because they avoid shredding fins and do not create exhausting current. For decor, use smooth wood, silk or live plants, and broad leaves for resting. This species looks superb as a \u003cstrong\u003esuper delta dumbo ear betta in planted tank\u003c\/strong\u003e layouts, especially with floating plants and dark substrate. If you want \u003cstrong\u003ebetta fish tank setup ideas\u003c\/strong\u003e, think shaded corners, a small cave, and open swimming space at the front.\u003c\/p\u003e\n\u003cp\u003eLive plants are especially useful in a \u003cstrong\u003ebetta fish nano tank setup\u003c\/strong\u003e. They soften the look, absorb nitrate, and help create a calmer environment. This fish also suits tasteful \u003cstrong\u003esuper delta dumbo ear betta aquarium decoration\u003c\/strong\u003e and practical \u003cstrong\u003esuper delta dumbo ear betta tank ideas\u003c\/strong\u003e built around low flow and cover rather than sharp ornaments.\u003c\/p\u003e\n\u003cp\u003eAlgae is another common concern. \u003cstrong\u003eBetta fish tank algae\u003c\/strong\u003e, \u003cstrong\u003ebetta fish tank brown algae\u003c\/strong\u003e, and \u003cstrong\u003ebetta fish tank green algae\u003c\/strong\u003e usually point to excess light, excess nutrients, or an immature tank. If you are asking \u003cstrong\u003ewhy is my betta fish tank green\u003c\/strong\u003e, \u003cstrong\u003ewhy is my betta fish tank turning green\u003c\/strong\u003e, or \u003cstrong\u003ewhy is my betta fish tank yellow\u003c\/strong\u003e, check photoperiod, feeding, and maintenance first. Some keepers add snails as \u003cstrong\u003ebetta fish tank algae eaters\u003c\/strong\u003e, but always choose tank mates carefully.\u003c\/p\u003e\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003eQuick Setup Checklist\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eTank of 20 litres or larger with secure lid\u003c\/li\u003e\n    \u003cli\u003eReliable heater set to 25-27°C\u003c\/li\u003e\n    \u003cli\u003eGentle filter with low flow\u003c\/li\u003e\n    \u003cli\u003eSoft substrate and smooth decor\u003c\/li\u003e\n    \u003cli\u003eLive or silk plants for cover\u003c\/li\u003e\n    \u003cli\u003eFully cycled aquarium before stocking\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 your betta. Stable bacteria, steady heat, and low current do more for long-term success than any decorative add-on.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor keepers comparing betta styles, our \u003ca href=\"\/products\/betta-fish-temperature\"\u003eHalfmoon Butterfly Betta Male Betta Splendens\u003c\/a\u003e offers a different tail shape, while the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eStunning Crown Tail Male Betta Mix\u003c\/a\u003e gives a more spiked finnage look. If you prefer a brighter planted display, the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eStunning Vailtail Green Male Betta Splend\u003c\/a\u003e can be a striking alternative.\u003c\/p\u003e\n\n\u003ch2 id=\"feeding\"\u003eWhat Do Super Delta Dumbo Ear Bettas Eat? Complete Feeding Guide\u003c\/h2\u003e\n\u003cp\u003eA healthy \u003cstrong\u003ebetta fish diet\u003c\/strong\u003e is high in protein. In the wild, bettas pick off insect larvae, small crustaceans, and other meaty foods near the surface. In the aquarium, the best staple is a quality pellet made for \u003cstrong\u003esiamese fighting fish food\u003c\/strong\u003e, supported by frozen or live treats such as bloodworms, brine shrimp, and daphnia. This species is a carnivore, so plant-heavy community flake is not ideal as a main diet.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Should You Feed Daily?\u003c\/h3\u003e\n\u003cp\u003eFeed 1-2 small meals each day. For most adult males, that means 2-4 appropriately sized betta pellets per meal, depending on pellet size and the individual fish. If you are asking how to take care of a betta fish for beginners, feeding lightly is safer than overfeeding. Bettas have small stomachs, and excess food quickly harms \u003cstrong\u003ebetta fish health\u003c\/strong\u003e by increasing waste.\u003c\/p\u003e\n\u003cp\u003eSupplement the staple diet with frozen foods 2-3 times a week. This improves condition, supports finnage, and can intensify \u003cstrong\u003ebetta fish color\u003c\/strong\u003e. Keepers interested in breeding often condition pairs on richer foods before \u003cstrong\u003ebetta fish breeding\u003c\/strong\u003e attempts.\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\u003eBetta pellets\u003c\/td\u003e\n\u003ctd\u003e2-4 small pellets\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEvening\u003c\/td\u003e\n\u003ctd\u003eBetta pellets or frozen brine shrimp\u003c\/td\u003e\n\u003ctd\u003e2-4 pellets or a small pinch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Foods Are Best for Conditioning and Variety?\u003c\/h3\u003e\n\u003cp\u003eFrozen bloodworms, daphnia, and brine shrimp are excellent additions. They encourage feeding response and help maintain body condition without making the fish sluggish. If you are comparing male and female care, \u003cstrong\u003efemale betta fish diet\u003c\/strong\u003e, \u003cstrong\u003ewhat do female betta fish eat\u003c\/strong\u003e, and \u003cstrong\u003ewhat to feed female betta fish\u003c\/strong\u003e follow the same basic rule: high-protein foods in small portions.\u003c\/p\u003e\n\u003cp\u003eOne common question is \u003cstrong\u003ewhy is my female betta fish not eating\u003c\/strong\u003e. The same causes often apply to males too: low temperature, stress, poor water quality, or recent transport. Before changing foods, check the \u003cstrong\u003ebetta fish water temperature\u003c\/strong\u003e and general tank conditions.\u003c\/p\u003e\n\u003cp\u003eAnother breeding-related search is \u003cstrong\u003ewhy do female betta fish eat their eggs\u003c\/strong\u003e. This usually happens when the pair is stressed, the spawn is infertile, or the breeding setup is not right. In standard betta breeding, the male usually guards the nest, not the female.\u003c\/p\u003e\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Feeding Warning\u003c\/h4\u003e\n  \u003cp\u003eOverfeeding causes ammonia spikes, bloating, and poor water quality. Uneaten food in a small betta tank can foul the water quickly, especially in warm aquariums where waste breaks down faster.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/betta-fish-temperature\"\u003eTry our STUNNING KOI NEMO BETTA Male Betta\u003c\/a\u003e if you want another high-impact betta variety to compare feeding response, colour, and finnage style in a separate setup.\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/betta-fish-temperature\"\u003eSee the Stunning Halfmoon Male Splend Beautiful Betta\u003c\/a\u003e for a classic broad-fin male that thrives on the same high-protein feeding routine.\u003c\/div\u003e\n\n\u003ch2 id=\"appearance\"\u003eWhat Does a Super Delta Dumbo Ear Betta Look Like? Colors, Patterns \u0026amp; Varieties\u003c\/h2\u003e\n\u003cp\u003eThis variety stands out for two reasons: the broad super-delta caudal fin and the enlarged “Dumbo” pectorals. Adult size is usually around 7 cm, but the fins make the fish look larger in motion. The body is compact and muscular, while the finnage creates a flowing, display-fish silhouette that works beautifully in a calm, heated aquarium.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBetta fish colour genetics\u003c\/strong\u003e are complex, which is why no two males look exactly alike. Depending on the line, you may see red, blue, turquoise, marble, white, black, or mixed iridescent tones. Many hobbyists searching for the \u003cstrong\u003emost colourful betta fish\u003c\/strong\u003e are drawn to Dumbo and Koi lines because the finnage adds extra contrast. While this is not marketed as a \u003cstrong\u003egreen betta fish for sale\u003c\/strong\u003e, some individuals can show green or turquoise sheen under the right light.\u003c\/p\u003e\n\u003cp\u003eIf you have searched \u003cstrong\u003erainbow betta fish\u003c\/strong\u003e, that term is often used loosely online for multi-coloured bettas rather than a formal variety. What matters more is finnage quality, body shape, and overall condition. Our photos show the fin spread, body proportions, and layered \u003cstrong\u003ebetta fish color\u003c\/strong\u003e that make this male such a strong display fish.\u003c\/p\u003e\n\u003cp\u003eCompared with females, males usually have longer fins and stronger territorial display. If you are researching \u003cstrong\u003efemale betta fish how to tell\u003c\/strong\u003e or \u003cstrong\u003ewhat do female betta fish look like\u003c\/strong\u003e, females are often shorter-finned, deeper-bodied, and less dramatic in finnage, though still very attractive.\u003c\/p\u003e\n\n\u003ch2 id=\"compatibility\"\u003eWhat Fish Can Live With a Super Delta Dumbo Ear Betta? Compatibility Guide\u003c\/h2\u003e\n\u003cp\u003eA male betta is not a random community fish. Any useful \u003cstrong\u003ebetta fish community tank guide\u003c\/strong\u003e starts with temperament: males are territorial, visually reactive, and may flare at fish with long fins or bright colours. That said, with the right setup, some \u003cstrong\u003epeaceful tank mates for betta\u003c\/strong\u003e can work well. The key is tank size, layout, and species choice.\u003c\/p\u003e\n\u003cp\u003eIf you are wondering \u003cstrong\u003ewhat are betta fish tank mates\u003c\/strong\u003e, the best options are calm bottom dwellers or slow, non-nipping invertebrates. Good choices include Corydoras, Kuhli Loach, some snails, and shrimp with caution. The term \u003cstrong\u003esuper delta dumbo ear betta tank mates\u003c\/strong\u003e should always be read carefully: compatibility is possible, never guaranteed.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Tank Mates Work Best?\u003c\/h3\u003e\n\u003cp\u003eFor a larger setup, \u003cstrong\u003ebetta fish tank mates 10 gallon\u003c\/strong\u003e options are limited and should be chosen conservatively. In 15 or 20 gallons, you have more room for escape routes and territory breaks, making \u003cstrong\u003ebetta fish tank mates 15 gallon\u003c\/strong\u003e and \u003cstrong\u003ebetta fish tank mates 20 gallon\u003c\/strong\u003e plans more realistic. Snails are often the easiest starting point. Corydoras can work in larger tanks with floor space and gentle flow.\u003c\/p\u003e\n\u003cp\u003eIf you are comparing sexes, people often ask \u003cstrong\u003eare female betta fish aggressive\u003c\/strong\u003e, \u003cstrong\u003eare female betta fish aggressive to other fish\u003c\/strong\u003e, \u003cstrong\u003eare female betta fish less aggressive\u003c\/strong\u003e, \u003cstrong\u003eare female betta fish less aggressive than males\u003c\/strong\u003e, or \u003cstrong\u003eare female betta fish more aggressive\u003c\/strong\u003e. Females are often less intense than males, but they are still territorial. They are not automatically community-safe.\u003c\/p\u003e\n\u003cp\u003eLikewise, \u003cstrong\u003eare female betta fish social\u003c\/strong\u003e and \u003cstrong\u003eare female betta fish territorial\u003c\/strong\u003e both have nuanced answers. Females can sometimes be kept in groups, but sororities require space, line-of-sight breaks, and close monitoring. Questions like \u003cstrong\u003e2 female betta fish live together\u003c\/strong\u003e, \u003cstrong\u003e2 female betta fish together\u003c\/strong\u003e, and \u003cstrong\u003e3 female betta fish together\u003c\/strong\u003e usually lead to problems because small groups often create unstable aggression. If keeping females, groups of 5+ in a suitably large, heavily planted tank are safer than pairs or trios.\u003c\/p\u003e\n\u003cp\u003eFor female-focused searches such as \u003cstrong\u003ewhat can female betta fish live with\u003c\/strong\u003e and \u003cstrong\u003ewhat fish are compatible with female betta fish\u003c\/strong\u003e, the same rules apply: avoid fin nippers, avoid flashy long-finned fish, and provide cover.\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\/betta-fish-temperature\"\u003eFemale Super Delta Top Grade\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e⚠️ Caution\u003c\/td\u003e\n      \u003ctd\u003eDo not house with this male; suitable only for controlled breeding attempts.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSnails\u003c\/td\u003e\n      \u003ctd\u003e✅ Yes\u003c\/td\u003e\n      \u003ctd\u003eUsually safe and useful for cleanup in a planted tank.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eShrimp\u003c\/td\u003e\n      \u003ctd\u003e⚠️ Caution\u003c\/td\u003e\n      \u003ctd\u003eSome males ignore them, others hunt them.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCorydoras\u003c\/td\u003e\n      \u003ctd\u003e✅ Yes\u003c\/td\u003e\n      \u003ctd\u003eBest in larger tanks with floor space and calm tankmates.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMale guppies\u003c\/td\u003e\n      \u003ctd\u003e❌ Avoid\u003c\/td\u003e\n      \u003ctd\u003eBright colours and flowing fins can trigger aggression.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eTiger barbs\u003c\/td\u003e\n      \u003ctd\u003e❌ Avoid\u003c\/td\u003e\n      \u003ctd\u003eFin nippers that stress and damage bettas.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eIf you want to compare other betta styles for separate aquariums, look at the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eSTUNNING Double Tail Male SPLEND BEAUTIFUL FISH\u003c\/a\u003e, the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eStunning Halfmoon Female Betta Splend Beautiful\u003c\/a\u003e, and the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eHalfmoon Butterfly Betta Male Betta Splendens\u003c\/a\u003e. Each has different finnage and display traits, but the same caution applies when mixing bettas.\u003c\/p\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 setup. This reduces disease risk and gives you time to judge whether the betta reacts aggressively to nearby movement.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"breeding\"\u003eHow Do You Breed a Super Delta Dumbo Ear Betta? Complete Breeding Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBetta fish breeding\u003c\/strong\u003e is moderate in difficulty. It is rewarding, but it is not something to attempt in a display tank. A separate breeding aquarium with shallow warm water, floating cover, and very gentle filtration is best. The male builds a bubble nest, embraces the female during spawning, and then usually takes over egg care.\u003c\/p\u003e\n\n\u003ch3\u003eHow Do You Tell Males and Females Apart?\u003c\/h3\u003e\n\u003cp\u003eIf you are asking \u003cstrong\u003ewhat is a female betta fish\u003c\/strong\u003e or \u003cstrong\u003ewhat are female betta fish called\u003c\/strong\u003e, the answer is simply female \u003cem\u003eBetta splendens\u003c\/em\u003e. They are usually shorter-finned and less exaggerated than males. Searches like \u003cstrong\u003ewhat color are female betta fish\u003c\/strong\u003e and \u003cstrong\u003ewhat do female betta fish do\u003c\/strong\u003e vary by line, but females can be colourful and active in their own right.\u003c\/p\u003e\n\u003cp\u003eBefore spawning, you may notice \u003cstrong\u003efemale betta fish breeding stripes\u003c\/strong\u003e and a visible ovipositor spot. If you are researching \u003cstrong\u003ewhen are female betta fish ready to mate\u003c\/strong\u003e, look for a well-conditioned female showing interest without extreme panic. \u003cstrong\u003eFemale betta fish size for breeding\u003c\/strong\u003e should be mature and robust, not undersized juveniles.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Setup and Behaviour Should You Expect?\u003c\/h3\u003e\n\u003cp\u003eUse shallow water around 10-15 cm deep, a temperature near 27-28°C, and floating plants or a nest support. Introduce the female carefully and watch behaviour. The male may flare and display. Once receptive, the pair spawns under the bubble nest. If you are wondering \u003cstrong\u003ewhat do female betta fish eggs look like\u003c\/strong\u003e, they are tiny white eggs that the male usually collects and places into the nest.\u003c\/p\u003e\n\u003cp\u003eAfter spawning, remove the female. This is where many new breeders get confused by general \u003cstrong\u003efemale betta fish care\u003c\/strong\u003e advice. In breeding, the female is usually separated, while the male tends the eggs. Fry hatch in roughly 24-36 hours depending on temperature and become free-swimming a few days later.\u003c\/p\u003e\n\u003cp\u003eFor anyone building a \u003cstrong\u003efemale betta fish care guide\u003c\/strong\u003e or \u003cstrong\u003efemale betta fish guide\u003c\/strong\u003e, remember that breeding care is different from normal display care. Questions like \u003cstrong\u003ewhat do female betta fish like in their tank\u003c\/strong\u003e are less relevant during spawning than safety, conditioning, and timing.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003eAdvanced Breeding Tip\u003c\/h4\u003e\n  \u003cp\u003eCondition both fish for 1-2 weeks on varied frozen foods before pairing. Breeding success improves sharply when the male is already bubble-nesting and the female is full-bodied, active, and not stressed by strong current or bright, exposed surroundings.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"comparison\"\u003eHow Does a Super Delta Dumbo Ear Betta Compare With Similar Betta Types?\u003c\/h2\u003e\n\u003cp\u003eChoosing between betta varieties often comes down to finnage style, maintenance level, and the look you want in the aquarium. A Super Delta Dumbo Ear male combines dramatic movement with a slightly more practical tail shape than some extreme Halfmoon lines. That can make him a strong choice for keepers who want elegance without the heaviest finnage drag.\u003c\/p\u003e\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSuper Delta Dumbo Ear Betta\u003c\/th\u003e\n\u003cth\u003eHalfmoon Butterfly Betta\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\u003eAbout 7 cm\u003c\/td\u003e\n\u003ctd\u003eAbout 7 cm\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\u003eEasy to moderate\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e24-30°C\u003c\/td\u003e\n\u003ctd\u003e24-30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e£11.99\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eKeepers wanting Dumbo fins and broad tail spread\u003c\/td\u003e\n\u003ctd\u003eKeepers wanting strong tail symmetry and contrast pattern\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\u003eSuper Delta Dumbo Ear Betta\u003c\/th\u003e\n\u003cth\u003eCrowntail Male Betta\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTail Style\u003c\/td\u003e\n\u003ctd\u003eBroad, flowing\u003c\/td\u003e\n\u003ctd\u003eSpiked rays\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eVisual Impact\u003c\/td\u003e\n\u003ctd\u003eElegant and fluttering\u003c\/td\u003e\n\u003ctd\u003eSharp and dramatic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlow Tolerance\u003c\/td\u003e\n\u003ctd\u003eLow flow preferred\u003c\/td\u003e\n\u003ctd\u003eLow flow preferred\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest Setup\u003c\/td\u003e\n\u003ctd\u003ePlanted display tank\u003c\/td\u003e\n\u003ctd\u003eOpen view tank with gentle current\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eSoft, graceful movement\u003c\/td\u003e\n\u003ctd\u003eBold, architectural finnage\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eIf you want a classic broad-fin display fish, compare this male with the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eStunning Halfmoon Male Splend Beautiful Betta\u003c\/a\u003e. If you prefer a more unusual fin edge, the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eStunning Crown Tail Male Betta Mix\u003c\/a\u003e is worth a look. For brighter pattern contrast, the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eSTUNNING KOI NEMO BETTA Male Betta\u003c\/a\u003e offers a very different visual style.\u003c\/p\u003e\n\u003cp\u003eIn short, choose the Super Delta Dumbo Ear if you want a fish that combines broad finnage, oversized pectorals, and excellent presence in a small planted aquarium. It is especially appealing for keepers who want a standout male that remains suitable for a carefully managed beginner setup.\u003c\/p\u003e\n\n\u003ch2 id=\"health\"\u003eWhat Are the Common Health Problems in Super Delta Dumbo Ear Bettas and How Can You Prevent Them?\u003c\/h2\u003e\n\u003cp\u003eStrong \u003cstrong\u003ebetta fish health\u003c\/strong\u003e starts with heat, water quality, and diet. Most problems seen in bettas are not random; they are linked to poor setup, unstable temperature, or stress. A healthy male is alert, responsive at feeding time, evenly coloured, and able to hold his fins open without clamping.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Are the Signs of Trouble?\u003c\/h3\u003e\n\u003cp\u003eOne of the biggest risks is cold stress. People often ask \u003cstrong\u003ehow long can betta fish live in cold water\u003c\/strong\u003e. The honest answer is not long without consequences. Even if the fish survives, the immune system weakens, digestion slows, and disease risk rises. \u003cstrong\u003eBetta fish temperature in winter\u003c\/strong\u003e is a major issue in UK homes, so a heater is not optional.\u003c\/p\u003e\n\u003cp\u003eAnother common question is \u003cstrong\u003ebetta fish water temperature too hot\u003c\/strong\u003e or even \u003cstrong\u003ebetta 90 degree water\u003c\/strong\u003e. Water that hot is dangerous. The \u003cstrong\u003emaximum temperature for betta fish\u003c\/strong\u003e is around 30°C for routine care, and prolonged overheating can cause rapid breathing, lethargy, and collapse. If you suspect overheating, cool the tank gradually, never suddenly.\u003c\/p\u003e\n\u003cp\u003eSearches for \u003cstrong\u003ebetta temperature shock symptoms\u003c\/strong\u003e and \u003cstrong\u003ebetta fish temperature shock\u003c\/strong\u003e usually refer to clamped fins, loss of balance, rapid gill movement, hiding, faded colour, or refusal to eat after a sudden change. These are serious warning signs. \u003cstrong\u003eBetta fish water temperature too hot\u003c\/strong\u003e and rapid cooling can both trigger shock.\u003c\/p\u003e\n\n\u003ch3\u003eHow Do You Prevent Disease?\u003c\/h3\u003e\n\u003cp\u003eUse a dedicated \u003cstrong\u003ebetta fish quarantine tank\u003c\/strong\u003e for new fish or sick fish. Good \u003cstrong\u003ebetta fish tank care\u003c\/strong\u003e includes weekly water changes, gravel cleaning, and testing for ammonia and nitrite. If you are asking \u003cstrong\u003ebetta fish tank how to clean\u003c\/strong\u003e or \u003cstrong\u003ehow to betta fish tank\u003c\/strong\u003e, the answer is gentle, regular maintenance rather than full strip-down cleans that destroy beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003eGood \u003cstrong\u003ebetta fish tank enrichment\u003c\/strong\u003e also helps. Resting leaves, floating plants, and visual barriers reduce stress and support stronger immunity. For keepers comparing sexes, \u003cstrong\u003efemale betta fish diseases\u003c\/strong\u003e overlap heavily with male issues: fin damage, bacterial infections, parasites, and stress-related decline. A \u003cstrong\u003efemale betta fish healthy\u003c\/strong\u003e specimen should show active swimming, good appetite, and intact fins.\u003c\/p\u003e\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Medication Warning\u003c\/h4\u003e\n  \u003cp\u003eNever use copper-based medications in tanks with shrimp or snails. Copper is lethal to many invertebrates, even at low levels.\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 heated tank for 2-4 weeks\u003c\/li\u003e\n    \u003cli\u003eObserve feeding, breathing, and fin condition daily\u003c\/li\u003e\n    \u003cli\u003eTest ammonia and nitrite regularly\u003c\/li\u003e\n    \u003cli\u003eDo not share nets or tools with the main aquarium\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"behavior\"\u003eWhat Is the Personality of a Super Delta Dumbo Ear Betta Like?\u003c\/h2\u003e\n\u003cp\u003eThis is a fish with real presence. Most males are curious, food-motivated, and aware of movement outside the tank. They often learn feeding routines quickly and will patrol the upper levels of the aquarium, especially around floating plants or favourite resting leaves.\u003c\/p\u003e\n\u003cp\u003eIn behaviour terms, this is a solitary, territorial fish. That is why any \u003cstrong\u003ebetta fish tank guide\u003c\/strong\u003e should mention sight lines and personal space. Males may flare at their reflection, at other bettas, or at fish with similar body shape. That does not mean they are constantly violent, but it does mean their environment should be arranged to reduce visual stress.\u003c\/p\u003e\n\u003cp\u003eTo encourage natural behaviour, provide a calm \u003cstrong\u003ebetta fish tank setup kit\u003c\/strong\u003e-style environment with warm water, gentle flow, and shaded areas. Bettas often rest near the surface because they breathe atmospheric air. They also explore broad leaves and sheltered corners, which is why planted layouts work so well. If you are deciding \u003cstrong\u003ewhich is better female betta fish or male\u003c\/strong\u003e, males usually offer more dramatic finnage and display, while females can be easier to group only in advanced sorority setups.\u003c\/p\u003e\n\n\u003ch2 id=\"why-buy\"\u003eWhy Buy a Super Delta Dumbo Ear Betta from Tropical Fish Co?\u003c\/h2\u003e\n\u003cp\u003eWhen customers search \u003cstrong\u003ebuy betta fish UK\u003c\/strong\u003e, \u003cstrong\u003ebetta fish for sale UK\u003c\/strong\u003e, or \u003cstrong\u003ebuy betta fish online UK\u003c\/strong\u003e, they are often trying to avoid weak stock, poor packing, and vague care advice. This particular line is chosen for finnage balance, strong body shape, and active feeding response, not just colour alone. With Dumbo types, oversized pectorals should look symmetrical and useful, not ragged or strained.\u003c\/p\u003e\n\u003cp\u003eBefore dispatch, each fish is observed for condition, swimming posture, and feeding interest. Bettas are checked in heated systems so we can confirm stable response at the correct \u003cstrong\u003ebetta fish temperature\u003c\/strong\u003e. This matters because fish that are underheated during holding often arrive dull, stressed, or off food. We pack for the UK climate with insulated materials, secure fish bags, and heat packs in winter where needed. That makes a real difference for \u003cstrong\u003ebetta fish delivery UK\u003c\/strong\u003e, especially during cold spells.\u003c\/p\u003e\n\u003cp\u003eIf you want to \u003cstrong\u003ebuy super delta dumbo ear betta UK\u003c\/strong\u003e, compare our stock photos carefully. You can also review similar lines such as the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eFemale Super Delta Top Grade\u003c\/a\u003e and \u003ca href=\"\/products\/betta-fish-temperature\"\u003eStunning Halfmoon Female Betta Splend Beautiful\u003c\/a\u003e if you are researching sex differences or future breeding projects. Customers looking for \u003cstrong\u003esuper delta dumbo ear betta for sale UK\u003c\/strong\u003e, \u003cstrong\u003eorder super delta dumbo ear betta online UK\u003c\/strong\u003e, or checking \u003cstrong\u003esuper delta dumbo ear betta price UK\u003c\/strong\u003e usually want confidence that the fish will arrive healthy and true to type.\u003c\/p\u003e\n\u003cp\u003eWhether you searched \u003cstrong\u003emale betta for sale UK\u003c\/strong\u003e, \u003cstrong\u003elive betta fish for sale UK\u003c\/strong\u003e, \u003cstrong\u003esiamese fighting fish for sale\u003c\/strong\u003e, or even \u003cstrong\u003efighter fish for sale UK\u003c\/strong\u003e, this fish suits keepers who want a standout centrepiece with manageable care needs. Order your betta today with confidence and build the warm, planted setup this variety deserves.\u003c\/p\u003e\n\u003cdiv class=\"care-highlight\"\u003e\n  \u003ch4\u003eWhy Choose Tropical Fish Co for Super Delta Dumbo Ear Bettas\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eSelected for balanced Dumbo finnage, body condition, and active feeding behaviour\u003c\/li\u003e\n    \u003cli\u003eHeld in heated systems so fish are stable before dispatch into UK conditions\u003c\/li\u003e\n    \u003cli\u003ePacked with insulation and seasonal heat protection for safer live arrival\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"related-products\"\u003eWhat Else Do You Need to Complete Your Setup?\u003c\/h2\u003e\n\u003cp\u003eIf you enjoy this variety, you might also like the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eHalfmoon Butterfly Betta Male Betta Splendens\u003c\/a\u003e for bold tail symmetry, the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eStunning Vailtail Green Male Betta Splend\u003c\/a\u003e for a classic long-fin profile, or the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eSTUNNING KOI NEMO BETTA Male Betta\u003c\/a\u003e for stronger marble pattern contrast. For breeding research, compare form and sex differences with the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eFemale Super Delta Top Grade\u003c\/a\u003e and \u003ca href=\"\/products\/betta-fish-temperature\"\u003eStunning Halfmoon Female Betta Splend Beautiful\u003c\/a\u003e. If you prefer a more dramatic fin edge, the \u003ca href=\"\/products\/betta-fish-temperature\"\u003eStunning Crown Tail Male Betta Mix\u003c\/a\u003e is another excellent display fish. These related bettas help you build a collection of separate, species-appropriate setups while exploring different colours, tail types, and personalities.\u003c\/p\u003e","brand":"Tropical Fish Co","offers":[{"title":"Default Title","offer_id":57379778658639,"sku":"7356","price":15.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/betta-fish-temperature-super-delta-dumbo-ear-betta-male-hero-driftwood-7356_a788b8b7-61c2-4667-b66a-974d2ece61ca.webp?v=1776546598","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/betta-fish-temperature-buy-uk-for-sale-siamese-fighting","provider":"Tropical Fish Co","version":"1.0","type":"link"}