

Betta splendens
Super Delta Dumbo Ear Female Betta - UK
Add a stunning Super Delta Dumbo Ear Female Betta to your tank. A moderate-care tropical fish with bold fins and colour. Buy online for UK delivery today.
Care at a Glance
Premium Quality
Healthy, vibrant fish from trusted suppliers
Expert Care
Detailed care guides and support
Live Arrival Guarantee
Your fish arrives healthy or we'll replace it
Acclimated
Properly quarantined and ready for your tank
Quick Care Guide
Water Parameters
Maintain these water conditions for optimal health and vibrant colors
Why Choose This Fish?
Add a stunning Super Delta Dumbo Ear Female Betta to your tank. A moderate-care tropical fish with bold fins and colour. Buy online for UK delivery today.
Super Delta Dumbo Ear Female Betta is a show-stopping aquarium fish UK favourite for aquarists who want colour, movement, and personality in one compact package. Also known as Betta splendens, this female betta combines the elegant sweep of a super delta tail with the oversized pectoral fins of a dumbo ear betta, creating a graceful profile that stands out in any freshwater aquarium. Originating from Thailand and wider Southeast Asia, this species is prized for its labyrinth organ, vivid finnage, and surprisingly interactive behaviour. With an adult size of around 7 cm and a typical lifespan of 3 years, she is classed as an easy care fish, but she still needs the right tank requirements, stable water parameters, and a carefully planned feeding guide. Many customers choose this fish when searching for tropical fish for beginners, a colourful centrepiece for a planted aquarium, or a female betta that can be considered for a peaceful community setup with suitable tankmates. See our detailed photos showing the fin shape, body profile, and rich colour contrast that make this fish such a popular choice for freshwater fish aquarium UK setups. If you want a fish that is beautiful, manageable, and full of character, this female betta offers a rewarding way to build a stunning display while learning proper betta care.
🔹 Quick Facts
- Scientific Name: Betta splendens
- Care Level: Easy to moderate
- Min Tank Size: 20 litres (5 gallons)
- Temperature: 24-30°C (75-86°F)
- pH Range: 6.0-7.5
- Lifespan: Up to 3 years
- Temperament: Aggressive, territorial, best managed as a solitary fish or with carefully chosen tank mates
- Diet: Carnivore
Classification
- Order: Anabantiformes
- Family: Osphronemidae
- Genus: Betta
The betta is one of the most recognisable labyrinthe fish in the hobby, and Betta splendens has been selectively bred for generations to produce the flowing fins, bold colour, and distinctive body shapes seen in today’s aquarium trade. The Super Delta Dumbo Ear Female Betta sits within the same family as gouramis and other air-breathing species, which explains her ability to take gulps of surface air. In the UK hobby, she is popular with keepers who want a striking centrepiece fish without the size or complexity of larger tropical species. Related family members include other bettas, gouramis, and labyrinth fish that share similar warm-water needs.
Where Do Super Delta Dumbo Ear Female Bettas Come From? Natural Habitat Explained
Wild bettas come from slow-moving waters across Thailand, Cambodia, and neighbouring parts of Southeast Asia, where they live in rice paddies, shallow marshes, roadside ditches, and plant-choked streams. These habitats are often warm, low in current, and rich in cover, which is why the species does best in a stunning supper delta dumbo ear big ear female betta randomly selected. habitat that feels calm and secure. In nature, bettas spend much of their time near the surface, using their labyrinth organ to breathe atmospheric air, and that behaviour still shapes modern tank setup decisions. Their wild diet is made up of insect larvae, tiny crustaceans, worms, and other small prey, so they thrive on a protein-rich captive diet rather than flake-only feeding.
Understanding the fish tank ecosystem behind this species helps prevent stress. Bettas prefer warm, still water rather than strong flow, which is why tropical fish aquarium temperature and filtration choice matter so much. In the wild they experience soft to moderately hard water, slightly acidic to neutral conditions, and dense vegetation that breaks up sight lines. That is also why a well-planted tank with floating plants, caves, and resting spots often brings out better colour and more natural behaviour. If you have ever wondered why tropical fish are colorful, selective breeding and low-stress environments both play a role; a well-kept betta often shows deeper reds, blues, and metallic highlights than a fish kept in poor conditions.
For UK aquarists comparing cold water fish for sale UK options with tropical species, this betta is a clear example of why heated freshwater systems are so rewarding. She is not suitable for unheated bowls, and she is not a match for species that prefer cooler water or heavy current. Instead, she belongs in a stable stunning supper delta dumbo ear big ear female betta randomly selected. tropical aquarium designed around warmth, cover, and gentle water movement. This is also why many keepers searching for tropical fish tank ideas choose bettas as a focal point. They are compact, expressive, and easy to observe, making them ideal for aquarists who want a fish that feels personal rather than purely decorative.
💡 Expert Tip: Mimic the wild environment
Use dark substrate, floating plants, and low flow to recreate the calm, plant-heavy waters bettas naturally prefer. This not only reduces stress but also improves appetite, colour, and fin display. A fish that feels safe will often become more active and confident within a few days.
How Do You Set Up the Perfect Tank for a Female Dumbo Ear Betta?
Good stunning supper delta dumbo ear big ear female betta randomly selected. tank setup starts with water stability, not decoration alone. The minimum tank size for one female betta is 20 litres, but 30 litres or more is better if you want extra planting, easier maintenance, and space for a calm aquascape. A larger tank also helps buffer water quality, which is useful because bettas can be sensitive to ammonia and nitrite spikes. If you are comparing fish tank sizes, think in terms of swimming room, surface access, and filtration efficiency rather than just footprint.
Tank Size Requirements
The species has a modest body size but a high need for environmental quality. That means stunning supper delta dumbo ear big ear female betta randomly selected. tank size should be chosen for stability, not just aesthetics. A 20-litre aquarium is the minimum practical home, while 30-45 litres gives more room for plants and easier aquascaping. If you are asking what fish tank heater do i need, the answer is usually a small adjustable heater sized for the tank volume, not a fixed-output unit. Bettas do best when the temperature stays consistent, so a reliable heater is essential.
Water Parameters
Keep the water temperature range between 24-30°C, with 26-28°C being the sweet spot for most homes. The ideal pH requirements are 6.0-7.5, and hardness can sit in the soft to moderately hard range. Many keepers ask what fish tank temperature is best for bettas, and the answer is simple: stable warmth matters more than chasing a single exact number. Sudden swings are more dangerous than a slightly imperfect reading. If you are wondering about tropical fish temperature range in general, bettas sit at the warmer end of the common tropical spectrum.
Filtration
When customers ask what fish tank filter is best, the best answer for a betta is usually a gentle sponge filter, a small internal filter with a baffle, or a low-flow external system. Bettas dislike strong currents because their fins create drag, especially in long-finned forms. If you are learning how to clean small fish tank filter systems, rinse media in old tank water rather than tap water to preserve beneficial bacteria. Also pay attention to when to clean fish tank filter: only when flow drops or waste builds up, not on a rigid weekly schedule if the tank is lightly stocked.
Substrate, Plants & Decor
Use fine sand or smooth small gravel to protect delicate fins. Darker substrate often makes the fish’s colours appear richer, especially in a colourful stunning supper delta dumbo ear big ear female betta randomly selected. for aquarium display. Planting is one of the best ways to improve comfort, so include hardy species such as Anubias, Java fern, Cryptocoryne, and floating plants. A planted layout also supports a healthier fish tank ecosystem by absorbing excess nutrients and giving the fish resting spots near the surface. Bettas appreciate broad leaves and shaded areas, which is why aquarists looking for a stunning supper delta dumbo ear big ear female betta randomly selected. for planted aquarium often see better colour and less hiding.
For equipment, a dependable aquarium fish UK collection is a good place to compare compatible species, while a quality aquarium heater helps maintain stable warmth. A gentle aquarium filter keeps water clean without stressing the fish, and a natural-looking aquarium substrate can make the display feel more like a true tropical habitat. If you want to add cover, browse our live aquatic plants selection for betta-friendly planting ideas.
Lighting Requirements
Moderate lighting is usually enough. Too much light can make a betta skittish, while too little can reduce plant growth and colour contrast. The phrase stunning supper delta dumbo ear big ear female betta randomly selected. lighting requirements matters most when balancing plant health with fish comfort. Aim for 6-8 hours of light daily, ideally on a timer. If algae becomes an issue, check feeding, photoperiod, and nutrient load before increasing filtration. Some customers ask why fish tank water turn green or why fish tank water turns yellow; in most cases the answer is excess light, organics, or tannins from wood and leaves.
🔹 Quick Setup Checklist
- Cycle the tank for 4-6 weeks before adding the fish
- Keep temperature stable at 26-28°C
- Use a low-flow filter or baffled outlet
- Add floating plants and resting leaves
- Test ammonia, nitrite, nitrate, and pH regularly
💡 Pro Tip: Cycle first, stock later
Always complete the nitrogen cycle before introducing a betta. A mature tank reduces the risk of fin damage, ammonia burn, and stress-related illness. If you are unsure, use a liquid test kit and wait until ammonia and nitrite both read zero.
What Do Super Delta Dumbo Ear Female Bettas Eat? Complete Feeding Guide
This species is a carnivore, and that matters more than many new keepers realise. In the wild, bettas hunt tiny live prey, so the best stunning supper delta dumbo ear big ear female betta randomly selected. diet is built around high-protein foods. A strong stunning supper delta dumbo ear big ear female betta randomly selected. feeding guide should focus on betta pellets, frozen bloodworms, brine shrimp, daphnia, and the occasional live food treat. If you have ever asked what do small tropical fish eat, the answer varies by species, but for bettas the key is protein, digestibility, and portion control.
Feed small amounts once or twice daily. Bettas have small stomachs, and overfeeding is one of the fastest ways to create water quality problems. A good rule is to offer only what the fish can eat in about one minute. For variety, rotate between high-quality pellets and frozen foods. Many aquarists also ask can tropical fish eat betta food; yes, some can, but betta food is usually too protein-rich for herbivores and many community fish. Likewise, can tropical fish eat bloodworms is often yes for carnivorous or omnivorous species, but bloodworms should be a treat, not the only food.
When deciding when to feed tropical fish, consistency matters more than clock time. Morning and evening feedings work well, especially in a heated tank where the fish is active and digesting properly. If you are wondering can tropical fish eat cucumber, that is not appropriate for a betta because she is not a plant grazer. Likewise, can goldfish have tropical fish food is generally not ideal because goldfish need a different nutritional balance. Bettas also should not be given foods designed for herbivores or fish with very different digestive needs.
| Time | Food | Amount |
|---|---|---|
| Morning | High-quality betta pellets | 2-4 small pellets |
| Evening | Frozen bloodworms or brine shrimp | Small portion, 2-3 times weekly |
For food variety, consider betta pellets as a staple, then rotate in frozen bloodworms for conditioning and colour support. If you want a broader frozen diet, frozen brine shrimp is a reliable option for active, healthy feeding. Many customers also search for what tropical fish eat snails or what small tropical fish will eat snails, but a betta is not a snail-control specialist; she may pick at tiny snails, yet that should not be relied on as a feeding strategy.
⚠️ Avoid overfeeding
Overfeeding causes ammonia spikes, bloating, and cloudy water. If uneaten food is still visible after a minute, reduce the portion. Bettas are prone to constipation when fed too heavily, especially with dry foods that expand after swallowing.
What Does a Super Delta Dumbo Ear Female Betta Look Like?
The Super Delta Dumbo Ear Female Betta has a body length of around 7 cm, though the flowing fins can make her appear larger. The super delta tail opens in a broad fan shape, usually approaching but not fully reaching a halfmoon spread, while the dumbo ear pectorals give the fish a distinctive, wing-like motion in the water. This is one reason the species is popular among aquarists looking for freshwater fish with red fins or other vivid colour forms. In the right light, the fins can show metallic sheen, deep blues, marble patterns, or strong reds depending on the individual fish.
Sexing is straightforward for most keepers. The female is usually slimmer than a male, with a slightly shorter fin profile and a more compact body. That said, stunning supper delta dumbo ear big ear female betta randomly selected. male vs female comparisons can be tricky because selective breeding has produced many overlapping traits. A female may still have bold colour and impressive finnage, which is why she is often chosen for display tanks. If you are comparing stunning supper delta dumbo ear big ear female betta randomly selected. size with other bettas, remember that body size is only part of the picture; fin spread and posture are just as important.
Colour morphs can include solid red, blue, turquoise, black, koi, marble, and pastel blends. The best lighting for colour enhancement is moderate white light with some shaded areas, because too much brightness can wash out the fish and increase stress. Our photos show the intense colour contrast that can be achieved when the fish is kept over dark substrate with healthy live plants. For aquarists who love colourful freshwater fish UK displays, this female betta offers a compact but dramatic focal point.
What Fish Can Live With a Female Dumbo Ear Betta? Compatibility Guide
Compatibility is the most important question for this species because bettas are naturally territorial. When people ask what tropical fish can live with bettas or what small tropical fish can live together, the answer depends on tank size, sight lines, plant cover, and the individual fish’s temperament. A female betta can sometimes be kept in a calm community aquarium, but only with careful planning. She is usually better described as a stunning supper delta dumbo ear big ear female betta randomly selected. peaceful community fish candidate than a guaranteed community species.
Ideal tank mates are calm, non-nippy species that occupy different areas of the tank. Good options include Corydoras, Kuhli Loaches, snails, and some shrimp kept with caution. These species help build a balanced community aquarium fish UK layout without competing for the same space. If you are searching for the best stunning supper delta dumbo ear big ear female betta randomly selected. for community tank, the answer is a fish kept in a spacious, planted aquarium with plenty of hiding places and no aggressive neighbours. Bettas do best when they can avoid constant eye contact with other fish.
Species to avoid include tiger barbs, fin-nippers, other male bettas, and fast guppies that may trigger aggression. Many aquarists ask what tropical fish are aggressive; this is exactly the kind of question that matters before mixing species. A betta can also be stressed by bright, open tanks with no cover. If you are comparing what tropical fish can live together and which tropical fish can live together, always consider body shape, water temperature, and feeding style. A betta is not suitable with goldfish, and can tropical fish and goldfish live together is almost always a no for this setup because of temperature and water chemistry differences.
| Species | Compatible? | Notes |
|---|---|---|
| Corydoras | ✅ Yes | Peaceful bottom-dwellers that avoid the betta’s surface territory |
| Kuhli Loach | ✅ Yes | Best in planted tanks with soft substrate and hiding places |
| Tiger Barb | ❌ Avoid | Fin-nipping behaviour can damage betta fins and raise stress |
For invertebrates, snails are usually the safest choice, while shrimp are a case-by-case decision. Some bettas ignore adult shrimp; others hunt them. If you want a calmer mix, browse our nerite snails or Amano shrimp. If you are building a broader community, you may also like Siamese Algae Eaters for algae control, though tank size and temperament should always be checked first. For a more peaceful shoal, our ember tetras and harlequin rasboras are often better choices in larger aquariums.
| Species | Compatible? | Notes |
|---|---|---|
| Nerite Snail | ✅ Yes | Good algae grazer and usually ignored by bettas |
| Amano Shrimp | ⚠️ Caution | Adults may be fine, but small shrimp can be hunted |
| Male Guppy | ❌ Avoid | Bright fins and fast movement can trigger aggression |
💡 Always quarantine new arrivals
Quarantine fish for 2-4 weeks before adding them to a betta tank. This reduces the risk of introducing parasites, bacterial infections, and stress-related disease. It also gives you time to observe behaviour before mixing species.
How Do You Breed a Super Delta Dumbo Ear Female Betta?
Breeding bettas is considered moderate difficulty, and it should only be attempted by keepers who can house the pair and fry properly. The female must be in excellent condition before pairing, with a strong appetite, rounded body, and no signs of disease. A separate breeding tank of 20-40 litres works well, with shallow water, warm temperature around 27-28°C, and gentle filtration. This is where stunning supper delta dumbo ear big ear female betta randomly selected. breeding becomes a practical project rather than a gamble. Many keepers also search for how to care for stunning supper delta dumbo ear big ear female betta randomly selected. before breeding, because conditioning and stable water quality are essential.
Condition the pair with high-protein foods for at least one to two weeks. Live or frozen bloodworms, brine shrimp, and quality pellets help prepare the fish for spawning. During courtship, the male builds a bubble nest, and the female may show vertical barring or a receptive posture. If you are wondering when do tropical fish spawn, bettas spawn when the environment is warm, calm, and nutrient-rich. The female lays eggs, the male collects them, and the pair should then be separated if aggression escalates.
Eggs usually hatch in about 24-48 hours, and fry become free-swimming after several more days. At that stage, infusoria or very fine fry foods are needed before moving on to baby brine shrimp. Common problems include poor nest building, egg predation, and water quality drops. This is why stunning supper delta dumbo ear big ear female betta randomly selected. care guide advice always includes frequent testing and gentle maintenance. If you are experimenting with stunning supper delta dumbo ear big ear female betta randomly selected. easy care fish assumptions, breeding will quickly show that even easy species need precision.
Advanced Breeding Tip
Use a dimly lit breeding tank with floating plants and a tight-fitting lid to keep warm, humid air above the surface. This improves labyrinth organ development in fry and encourages more stable bubble nest formation in adults.
Super Delta Dumbo Ear Female Betta vs Similar Species: Which Should You Choose?
Comparing species helps you choose the fish that best fits your tank, experience, and goals. If you want a dramatic display fish with strong personality, the Super Delta Dumbo Ear Female Betta is a standout option. If you prefer a more active shoaling fish, another species may suit you better. Many shoppers looking for stunning supper delta dumbo ear big ear female betta randomly selected. alternatives are really deciding between fin shape, temperament, and maintenance needs.
| Feature | Super Delta Dumbo Ear Female Betta | Plakat Betta |
|---|---|---|
| Max Size | 7 cm | 6-7 cm |
| Care Level | Easy to moderate | Easy |
| Temperature | 24-30°C | 24-30°C |
| Price | £9.68 | Varies |
| Best For | Planted display tanks and calm community experiments | Active keepers who prefer shorter fins |
Choose this fish if you want a more ornate fin type and a female betta with strong visual impact. Choose a plakat if you want a hardier look with less fin drag. If you are searching for stunning supper delta dumbo ear big ear female betta randomly selected. for community tank comparison, the female dumbo ear betta usually needs more careful stocking decisions than a short-finned alternative. For buyers who want a stunning supper delta dumbo ear big ear female betta randomly selected. for beginners, this species is still manageable, but only if the tank is set up correctly from day one.
What Health Problems Can Affect a Female Dumbo Ear Betta?
A healthy betta is alert, responsive, and active at the surface. Clear eyes, intact fins, a steady appetite, and smooth breathing are all good signs. When customers ask about stunning supper delta dumbo ear big ear female betta randomly selected. health, the main concerns are fin damage, constipation, velvet, ich, and bacterial infections linked to poor water quality. Bettas can also develop stress-related issues if kept in cold water, strong flow, or overcrowded tanks.
Common tropical fish diseases such as ich and fin rot are often preventable with proper maintenance. If you notice clamped fins, lethargy, white spots, or frayed edges, move the fish to a tropical fish quarantine tank if possible and correct the water conditions immediately. A fish tank quarantine box can help with short-term observation, but a separate tank is better for treatment. Some keepers search for tropical fish diseases pictures to identify symptoms, but visual diagnosis should always be paired with water testing. If you need tropical fish ulcer treatment, seek species-appropriate medication and isolate the fish before it worsens.
⚠️ Never use copper-based medications with invertebrates
Copper can be lethal to shrimp and many snails. If your betta tank includes invertebrates, choose treatments carefully and move the fish to a hospital tank before medicating.
🔹 Quarantine Protocol
- Quarantine for 2-4 weeks in a separate tank
- Keep temperature stable and filtration gentle
- Observe for parasites, white spots, fin erosion, and appetite loss
- Feed lightly during quarantine to reduce waste
- Perform small water changes as needed
Good prevention includes regular water changes, a varied diet, and low-stress tank mates. Bettas are often associated with can fish tanks make you sick or can fish aquarium make you sick questions, but a well-maintained aquarium is generally safe. The main risk comes from poor hygiene or contaminated water, so wash hands after maintenance and keep equipment clean. If you ever wonder when aquarium fish die, the most common causes are unstable water, disease, and chronic stress rather than age alone.
How Does a Female Dumbo Ear Betta Behave in the Aquarium?
This fish is active near the surface, curious about movement, and often quick to investigate food or changes in the tank. Bettas are not schooling fish, so they do not belong in groups unless you are experienced with female sororities and have a large, carefully managed setup. The species is territorial, especially around its preferred resting spots, and it may flare, patrol, or chase if it feels crowded. That behaviour is normal and is part of what makes the fish so engaging for hobbyists who enjoy observing personality.
When kept in the right environment, the fish will use floating leaves, caves, and planted cover to rest and explore. A calm stunning supper delta dumbo ear big ear female betta randomly selected. behaviour pattern usually includes short bursts of activity followed by periods of stillness near the surface. This is a good sign, not laziness. Bettas also respond to their keepers and may learn feeding routines quickly. For aquarists who want a fish that feels interactive rather than passive, this species is a strong choice.
Why Buy a Super Delta Dumbo Ear Female Betta from Tropical Fish Co?
Every female betta we supply is selected for body shape, fin quality, and overall health before being prepared for sale. We quarantine live stock before dispatch, monitor feeding response, and acclimate fish to UK water conditions so they are ready for a smoother transition on arrival. If you are searching for buy fish online, buy aquarium fish online, or live stunning supper delta dumbo ear big ear female betta randomly selected. for sale UK, you want a fish that has been handled carefully from the start. That is especially important for a delicate finnage variety like this one.
Orders are packed in insulated bags with oxygen where appropriate, protective outer packaging, and heat packs during colder months. We use tracked delivery and professional packing methods designed to reduce stress during transit. If you are comparing tropical fish for sale UK, freshwater fish uk for sale, and tropical fish for sale near me, buying online gives you access to a wider selection, including more unusual forms like dumbo ear females. Customers also ask about premium betta fish for sale UK, rare betta fish for sale UK, and betta fish for sale UK online; this fish fits that search intent because of its distinctive fin type and display quality.
We include care support and practical advice with every live fish order, including feeding, acclimation, and tank setup guidance. If you are ready to order stunning supper delta dumbo ear big ear female betta randomly selected. online UK or stunning supper delta dumbo ear big ear female betta randomly selected. buy online UK, you can do so with confidence knowing the fish has been prepared for a stable home. For local shoppers searching betta fish hampshire or browsing an online aquarium store UK, this is a convenient way to source a striking specimen without compromising on care.
Why Choose Tropical Fish Co for Super Delta Dumbo Ear Female Betta
- Carefully selected female bettas with strong finnage and healthy body condition
- Pre-dispatch quarantine and acclimation to UK water conditions
- Insulated packing, tracked delivery, and winter heat packs for safer arrival
What Else Should You Add to Complete the Setup?
To build a better home for your betta, pair her with a gentle heater, low-flow filtration, and a few well-chosen tankmates or food options. You might also like Corydoras Catfish for the lower level of a larger aquarium, Nerite Snails for algae control, and Kuhli Loach for a peaceful planted layout. For nutrition, Betta Pellets and Frozen Bloodworms are excellent staples. If you are upgrading the tank, consider our Aquarium Heater and Live Aquatic Plants to create a calmer, more natural environment.
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