Betta (Betta splendens) - Live tropical fish for sale UK

Betta splendens

Veiltail Green Male Betta - UK

Beginner Friendly
Aggressive
£7.99In Stock

Striking Veiltail Green Male Betta with flowing fins and bold colour. Ideal for well-kept tropical setups. Buy now with reliable UK delivery.

BettaFreshwaterMaleModerate CareSiamese Fighting FishSolitaryTropical Fish

Care at a Glance

Scientific Name
Betta splendens
Adult Size
7 cm
Lifespan
3 years
Care Level
Easy
Temperament
Aggressive
Temperature
24–30°C
pH Range
6–7.5
Hardness
2–15 dGH
Minimum Tank
20L
Diet
Carnivore; betta pellets, frozen bloodworms, brine shrimp, daphnia

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

Temperature
24–30°C
pH Range
6–7.5
Minimum Tank
20L
Adult Size
7 cm
Lifespan
3 years
Care Level
Easy
Temperament
Aggressive
Diet
Carnivore; betta pellets, frozen bloodworms, brine shrimp, daphnia
Water Hardness
2–15 dGH
Tank Region
Top

Water Parameters

Maintain these water conditions for optimal health and vibrant colors

Temperature
24–30°C
24°CIdeal Range30°C
pH Level
6–7.5
6Ideal Range7.5
Water Hardness
2–15 dGH
2 dGHIdeal Range15 dGH

Why Choose This Fish?

Striking Veiltail Green Male Betta with flowing fins and bold colour. Ideal for well-kept tropical setups. Buy now with reliable UK delivery.

The Veiltail Green Male Betta is one of the most eye-catching forms of Betta splendens, combining a metallic green sheen with long, flowing fins that move like silk in still water. For most keepers, the single biggest factor in success is betta fish temperature. This species comes from warm, shallow waters in Thailand and wider Southeast Asia, so stable heat matters far more than many beginners expect. A healthy male grows to around 7 cm, can live for about 3 years with proper care, and is considered an easy fish when its core needs are met: warm water, low flow, clean conditions, and a sensible betta fish tank setup. If you are wondering about betta fish water temperature, betta fish tank size, or the ideal betta fish aquarium requirements, this guide covers each point in detail. See our detailed photos showing the rich green body colour, elegant veiltail finnage, and the calm but alert posture that makes this fish so popular in planted aquariums. From the right betta fish minimum tank size to the best temperature for betta fish, this variety rewards careful setup with bold colour, interactive behaviour, and a true centrepiece presence.

🔹 Quick Facts

  • Scientific Name: Betta splendens
  • Care Level: Easy
  • Min Tank Size: 20 litres (about 5.3 gallons)
  • Temperature: 24-30°C (75-86°F)
  • pH Range: 6.0-7.5
  • Lifespan: Up to 3 years
  • Temperament: Territorial, especially males
  • Diet: Carnivore

Classification

  • Order: Anabantiformes
  • Family: Osphronemidae
  • Genus: Betta

Betta splendens, commonly called the Siamese Fighting Fish, is a labyrinth fish able to breathe atmospheric air from the surface. The veiltail form is one of the classic aquarium strains and remains a favourite because its long fins, strong personality, and manageable size suit both dedicated betta keepers and careful beginners. Within the hobby, veiltails are often compared with halfmoon, crowntail, double tail, and koi forms, but they remain especially popular for their graceful finnage and hardy nature when kept in correct conditions.

Where Do Veiltail Green Male Bettas Come From? Natural Habitat Explained

The domestic Veiltail Green Male Betta traces back to wild Betta splendens from Thailand and nearby parts of Southeast Asia. In nature, the betta fish habitat includes slow-moving canals, rice paddies, floodplain pools, marsh edges, and shallow vegetated water. These habitats are warm, often soft to moderately hard, and rich in cover from roots, grasses, and floating plants. That is why betta fish habitat temperature is so important in captivity: they are adapted to tropical conditions, not cool room-temperature bowls.

A natural betta fish tank habitat should reflect this environment with gentle flow, easy surface access, and lots of visual barriers. Bettas are not true open-water swimmers. Instead, they patrol the top and middle levels, rest on leaves, inspect caves, and return often to the surface because of their labyrinth organ. This is also why many people ask, are betta fish pond fish? In the UK, the answer is no for most situations. Outdoor ponds are usually too cold and too variable for safe long-term keeping.

When you build a betta fish tank ecosystem, think warm, calm, and planted rather than bright, bare, and turbulent. A betta fish tank natural layout with wood, smooth stones, Indian almond leaf, and live plants helps reduce stress and encourages stronger colour. Good betta fish care starts by understanding that this fish evolved in warm tropical shallows. That is why the betta fish comfortable temperature sits well above the average UK room temperature.

For keepers researching betta fish care guide basics or siamese fighting fish care, the biggest lesson from the wild is stability. In nature, bettas avoid fast current and sudden temperature swings. In the home aquarium, unstable heat is one of the fastest ways to cause stress, appetite loss, and poor immunity.

💡 Expert Tip

Mimicking the natural habitat improves colour, feeding response, and confidence. A planted tank with floating cover, low current, and a stable 25-27°C often brings out better fin display and calmer behaviour than a bright, open aquarium with strong filtration.

How Do You Set Up the Perfect Tank for a Veiltail Green Male Betta?

The right betta fish tank setup is simple, but every detail matters. A single male should have at least the betta fish minimum tank size of 20 litres, though 25-30 litres is easier to heat, filter, and maintain. If you are comparing guides on betta fish tank size minimum, betta fish tank size requirement, or betta fish tank size, the key point is that more water creates better stability. Tiny bowls and cups fluctuate too quickly in temperature and water quality.

Tank Size Requirements

The practical answer to what temperature should betta fish tank be goes hand in hand with volume. In a 20-litre or larger aquarium, the betta fish aquarium water temperature is easier to hold steady. A very small tank can overheat in summer and cool rapidly in winter, increasing the risk of betta fish temperature shock. For a display fish with long fins, extra horizontal swimming room is more useful than excessive height.

If you are planning a betta fish nano tank setup, choose a proper glass or acrylic aquarium with a lid, not a bowl. The idea of keeping betta fish at room temperature is common online, but in most UK homes that means water is too cool for long-term health. Likewise, betta fish bowl temperature and betta fish bowl water temperature are usually unstable and unsuitable.

Water Parameters

The ideal betta fish temperature range is 24-30°C, with many keepers finding the betta fish best temperature for daily care is 25-27°C. This is the safest answer to questions such as which betta fish temperature is best, which betta fish temperature range, and which betta fish temperature should be. The betta fish preferred temperature is warm and steady, not swinging between day and night. The betta fish preferred water temperature for a veiltail male in a home aquarium is generally around 26°C.

Keep pH between 6.0 and 7.5, with soft to moderately hard water from 2-15 dGH. If customers ask about betta fish ph level, the honest answer is that stability matters more than chasing a perfect number. Use dechlorinated tap water unless your local supply is extreme. Spring water for betta fish is not automatically better, because mineral content varies widely and consistency is more important than branding.

24-30°C
Temperature
6.0-7.5
pH
2-15 dGH
Hardness
20 L+
Minimum Tank

Heating and Filtration

A reliable betta fish heater is essential. Set the betta fish heater temperature to around 26°C for routine care. If you are comparing betta fish tank heater temperature, betta fish temperature heater, or betta fish water heater options, choose an adjustable heater sized for your aquarium rather than a basic unregulated unit. Search phrases like betta fish heater 1 gallon, mini heater for fish bowl, or betta fish heater walmart reflect a common beginner mistake: trying to heat containers that are too small to be safe or stable.

Use a gentle sponge filter or low-flow internal filter. Bettas dislike being blasted around the tank, especially veiltails with heavy finnage. Low current helps preserve energy and reduces torn fins. If you need to how to heat a betta tank without a heater, the best answer is usually that you should not rely on room heating alone; a thermostat-controlled aquarium heater is safer and more precise.

Substrate, Plants, and Decor

Dark sand or smooth fine gravel shows off green iridescence beautifully. Add live plants so the fish can rest and feel secure. A betta fish with live plants setup also improves the overall look and helps create a more natural environment. Good choices include Anubias, Java fern, floating Salvinia, and Cryptocoryne. If you enjoy betta fish aquarium ideas, think broad leaves, shaded corners, and open surface lanes for breathing.

For keepers who like different betta forms, compare this fish with the Halfmoon Butterfly Betta Male Betta Splendens, the elegant Stunning Halfmoon Male Splend Beautiful Betta, or the brighter patterning of the STUNNING KOI NEMO BETTA Male Betta. If you want a female companion only for display in separate tanks or breeding projects, the Stunning Crowd Tail Female Betta Splend and Female Super Delta Top Grade are useful comparisons.

Quick Setup Checklist

  • 20 litres minimum, 25-30 litres preferred
  • Adjustable heater set to 25-27°C
  • Gentle filter with low flow
  • Lid to reduce jumping and heat loss
  • Live or silk plants with resting places near surface
  • Water fully cycled before adding fish

💡 Pro Tip

Always cycle the tank for 4-6 weeks before adding your betta. Stable ammonia and nitrite at zero are just as important as the correct betta fish water parameters and temperature.

What Do Veiltail Green Male Bettas Eat? Complete Feeding Guide

The correct betta fish diet is high in protein. In the wild, bettas eat insect larvae, tiny crustaceans, and other meaty foods from the water surface and margins. In the aquarium, quality betta pellets should form the staple, supported by frozen or live treats such as bloodworm, brine shrimp, and daphnia. If you are searching for siamese fighting fish food, choose small, protein-rich foods made for carnivorous labyrinth fish rather than generic tropical flakes.

Staple Foods

A good betta fish feeding guide starts with feeding small portions once or twice daily. Most adult males do well on 2-4 quality pellets in the morning and 2-4 in the evening, adjusted for body condition and water temperature. At the correct betta fish temperature, metabolism is steady and appetite is reliable. If the tank is too cool, digestion slows and the fish may appear inactive.

Supplemental Foods

Offer frozen bloodworm, brine shrimp, or daphnia 2-3 times per week for variety and conditioning. These foods support fin condition, colour, and breeding readiness. While some search for female betta fish diet, what do female betta fish eat, or what to feed female betta fish, the basic nutritional principles are the same: small, meaty meals with variety and no overfeeding.

Treats and Special Feeding Notes

If you are preparing fish for betta fish breeding, richer foods can be used for conditioning. However, avoid feeding large amounts of fatty food every day. Questions like why is my female betta fish not eating often relate to stress, low temperature, or poor water quality rather than the food itself. Another common search, why do female betta fish eat their eggs, is a breeding behaviour issue linked to stress and unsuitable setup, not normal daily feeding.

Time Food Amount
Morning Betta pellets 2-4 pellets
Evening Betta pellets or frozen food 2-4 pellets or a small pinch

⚠️ Feeding Warning

Overfeeding causes bloating, constipation, ammonia spikes, and poor water quality. Bettas have small stomachs, so feed lightly and remove uneaten food after a few minutes.

Explore suitable Siamese fighting fish food and betta-safe companions

Protein-rich foods and carefully chosen tank mates help keep your betta active, colourful, and less stressed.

What Does a Veiltail Green Male Betta Look Like? Colors, Fins & Varieties

This fish reaches about 7 cm and is defined by its long trailing caudal fin, extended anal fin, and elegant dorsal profile. The green colour is usually not a flat solid green. Instead, it appears as iridescent metallic scaling over a darker base, shifting with angle and lighting. That is why product photos matter so much. Our images of betta-fish-temperature.webp show how the body flashes emerald and teal tones under aquarium light.

Many buyers ask about betta fish color and how stable it remains. In a healthy fish, strong colour depends on low stress, correct diet, and the right veiltail betta fish water temperature. A fish kept too cool often looks duller and less active. The betta fish desired temperature and betta fish preferred water temperature directly affect metabolism and display behaviour.

If you compare strains, a veiltail differs from a halfmoon by having a softer, drooping tail line rather than a full 180-degree spread. It also differs from a crowntail, where the rays extend beyond the webbing. Searches like rainbow betta fish or what color are female betta fish show how varied this species can be. Females are generally shorter-finned and less dramatic, though still attractive. This green male is chosen specifically for flowing finnage and jewel-like body sheen.

To intensify colour, use a dark background, moderate lighting, and a planted layout. A green betta in planted tank design with floating cover often shows the best contrast. Subtle green betta aquarium decoration such as dark wood and broad leaves helps the fish stand out without making the aquarium look cluttered.

What Fish Can Live With a Veiltail Green Male Betta? Compatibility Guide

A male betta is territorial, so the safest plan is a single-specimen display or a carefully planned community. Anyone researching a betta fish community tank guide should remember that long fins and surface territory make bettas vulnerable to harassment. The main question is not just what are betta fish tank mates, but which tank mates are calm, non-nippy, and unlikely to compete at the surface.

Ideal Tank Mates

Good options include small Corydoras, Kuhli loaches, snails, and sometimes shrimp with caution. These species occupy different levels and usually ignore the betta. The listed compatible species from our care data are especially reliable starting points. For unusual top-dwelling contrast, some advanced keepers compare surface fish like the Pantodon Buchholzi African Butterfly Fish -Freshwater, but this is not a direct tank mate recommendation for small betta tanks because surface competition can be an issue.

If you are exploring other betta forms rather than mixed communities, you may prefer separate display tanks for the STUNNING Double Tail Male SPLEND BEAUTIFUL FISH, the Stunning Halfmoon Female Betta Splend Beautiful, or the Stunning Crowd Tail Female Betta Splend.

Species to Avoid

Avoid other male bettas, tiger barbs, male guppies, and known fin nippers. These fish either provoke aggression or damage fins. Search terms like betta fish tank mates 10 gallon often lead to overstocked suggestions. In a 10-gallon tank, stocking should stay light and carefully observed. A single male with snails or a small bottom group is usually safer than a busy mixed display.

Female Sororities and Common Questions

Many people also search what can female betta fish live with, what fish are compatible with female betta fish, or whether 2 female betta fish live together. In practice, 2 female betta fish together is often unstable. If a sorority is attempted, 3 female betta fish together is still usually too few; groups of 5 or more in larger, heavily planted aquariums work better. Questions such as are female betta fish aggressive, are female betta fish aggressive to other fish, are female betta fish less aggressive, are female betta fish less aggressive than males, are female betta fish more aggressive, are female betta fish social, and are female betta fish territorial all have the same answer: females are often less intense than males, but they are still hierarchical and can be aggressive.

Species Compatible? Notes
Stunning Halfmoon Female Betta Splend Beautiful ⚠️ Caution Only for planned breeding or separate housing; not as a casual tank mate.
Kuhli Loach ✅ Yes Peaceful bottom dweller that avoids the betta's surface zone.
Tiger Barb ❌ Avoid Fin nipping and constant movement stress long-finned bettas.

For green betta tank mates and peaceful tank mates for betta, always prioritise calm species over colourful lookalikes. The best betta fish tank mates are those the betta barely notices.

💡 Compatibility Tip

Always quarantine new arrivals for 2-4 weeks before adding them to a betta aquarium. This reduces disease risk and gives you time to assess temperament before mixing fish.

How Do You Breed Veiltail Bettas? Complete Breeding Guide

Betta fish breeding is moderate in difficulty and should only be attempted by prepared keepers with spare tanks. The male builds a bubble nest, courts the female, and then guards the eggs. For success, use a dedicated breeding tank with shallow water, gentle heat, and no strong current. The ideal betta fish temperature for breeding is usually 27-28°C, slightly warmer than routine maintenance. This also answers searches for male betta fish temperature, male betta fish water temperature, and female betta fish temperature during conditioning.

Breeding Setup

A 20-30 litre shallow tank works well. Include floating plants or a cut almond leaf to support the bubble nest. The betta fish breeding temperature and betta fish breeding water temperature should remain stable, with pH around neutral and very gentle filtration or none during spawning. If you are researching female betta fish tank setup, female betta fish tank size, or female betta fish requirements for breeding, remember that the female should be conditioned separately before introduction.

Recognising Readiness

Keepers often ask about female betta fish how to tell when a female is ready. Look for a visible ovipositor, fuller belly, and sometimes female betta fish breeding stripes. The female betta fish size for breeding should be mature and robust, not undersized. A proper female betta fish guide or female betta fish care guide emphasises conditioning with quality foods before pairing.

Egg Care and Fry

After spawning, remove the female. The male tends the eggs until hatching. Once fry become free swimming, remove the male as well. The betta fish fry temperature should remain stable around 27-28°C, and first foods should include infusoria or vinegar eels followed by baby brine shrimp. Good female betta fish care after spawning means rest, clean water, and separate recovery.

Advanced Breeding Tip

Use a tight-fitting lid on the fry tank so the warm, humid air above the water matches the water temperature. This helps healthy labyrinth organ development in young bettas.

Veiltail Green Male Betta vs Similar Betta Types: Which Should You Choose?

Choosing between betta forms comes down to finnage, display style, and maintenance. Veiltails are classic, graceful, and often a bit more forgiving than extreme finnage types. If you want a fish that looks elegant in gentle current and is often considered among the best betta fish for beginners, a veiltail is a strong choice.

Feature Veiltail Green Male Betta Halfmoon Male Betta
Max Size 7 cm 7 cm
Care Level Easy Easy to moderate
Temperature 24-30°C 24-30°C
Price £7.74 £7.74
Best For Classic flowing display fish Wider tail spread and show finnage
Feature Veiltail Green Male Betta Koi Nemo Male Betta
Colour Style Metallic green sheen Marbled orange, red, black, white
Visual Impact Elegant and refined Bold and high contrast
Tank Style Excellent in planted layouts Great in minimalist display tanks
Temperature 24-30°C 24-30°C
Best For Traditional betta keepers Collectors of unusual patterns

If you prefer broader finnage, compare with the Halfmoon Butterfly Betta Male Betta Splendens. If you want a more dramatic pattern, the STUNNING KOI NEMO BETTA Male Betta is worth a look. For a different tail form, the STUNNING Double Tail Male SPLEND BEAUTIFUL FISH offers a striking silhouette. Choose this veiltail if you want a classic profile, strong green iridescence, and a fish that suits calm planted aquariums beautifully.

What Are the Common Health Problems in Veiltail Bettas and How Can You Prevent Them?

Strong betta fish health depends on warm, stable water, low stress, and careful feeding. The most common issues in male veiltails are fin damage, bacterial fin rot, constipation, and stress linked to poor temperature control. Because this species is tropical, one of the biggest risks is betta fish temperature shock. Bettas are ectothermic, so although people sometimes mention betta fish body temperature, their body condition closely follows the surrounding water.

Signs of a Healthy Betta

A healthy fish has clear eyes, smooth scales, intact fins, good appetite, and alert behaviour. He should inspect the tank, respond to feeding, and rest normally without gasping. If you are asking which betta fish temperature to keep, the answer is stable warmth in the 25-27°C range for most routine situations.

Temperature Stress and Shock

Common searches include betta temperature shock symptoms, betta fish temperature shock symptoms, and which betta fish temperature shock. Symptoms may include clamped fins, lethargy, loss of appetite, lying on the bottom, faded colour, or erratic swimming after a sudden change. If betta fish water temperature too hot, the fish may breathe rapidly, become restless, and age faster over time. The maximum temperature for betta fish in this guide is 30°C, but long-term care is usually better slightly below that. Questions like betta 90 degree water are important: 90°F is about 32.2°C, which is too high for routine keeping and can be dangerous if sustained.

People also ask how long can betta fish live in cold water. The honest answer is not long in good condition. Cool water slows digestion, suppresses immunity, and increases disease risk. During betta fish temperature in winter, always verify the heater with a thermometer. If you need to know how to warm betta fish water, raise temperature slowly with a proper heater, not by adding hot water directly.

Quarantine and Treatment

A simple betta fish quarantine tank is invaluable. Use a bare-bottom heated tank with gentle aeration or sponge filtration. This makes observation and treatment easier. For minor fin issues, clean warm water often solves the problem before medication is needed.

⚠️ Health Warning

Never make sudden temperature changes. Rapid swings can trigger betta temperature shock symptoms even when the final temperature is technically within the safe range.

Quarantine Protocol

  • Use a separate heated tank for 2-4 weeks
  • Observe appetite, fins, breathing, and waste daily
  • Keep water pristine with small regular changes
  • Do not share nets or equipment with display tanks

What Is Veiltail Green Male Betta Behaviour Like in the Aquarium?

This fish is intelligent, observant, and strongly territorial. A male often patrols the surface, explores leaves and caves, and quickly learns where food comes from. Unlike schooling fish, he does not need company from his own kind. In fact, solitary housing is usually best. That is why a male betta can be ideal for keepers who want a single interactive fish rather than a busy shoal.

Many beginners ask, are betta fish sensitive to temperature? Yes, very much so. Behaviour is one of the first indicators. In the correct betta fish care temperature, the fish is active, curious, and responsive. In cool or unstable water, he may hide more, stop flaring, and eat poorly. This is also why debates around betta fish temperature reddit often miss a key point: the fish may survive outside ideal conditions, but it will not thrive.

Veiltails also appreciate calm surroundings because long fins create drag. In a thoughtfully planted tank, they show more natural resting and display behaviour. If you want a fish with personality and visible interaction, this is one of the best choices in the hobby.

Why Buy a Veiltail Green Male Betta from Tropical Fish Co?

When customers search buy betta fish UK, betta fish for sale UK, or buy betta fish online UK, they are usually looking for more than colour alone. They want a fish that arrives in good condition, has been held correctly, and is ready for a stable home aquarium. Our Veiltail Green Male Betta is selected for clear finnage, strong body shape, alert behaviour, and vivid green iridescence rather than washed-out colour or damaged tails.

Each fish is checked before dispatch, and we only send specimens that are feeding and stable. This matters especially for long-finned males, where transport stress can show quickly if fish have not been conditioned properly beforehand. For buyers looking for siamese fighting fish for sale, male betta for sale UK, live betta fish for sale UK, or buy Siamese fighting fish UK, careful handling is what separates a display-quality fish from a disappointing arrival.

For betta fish delivery UK, fish are packed in insulated boxes, with seasonal heat packs used in cold weather. This is especially important because betta fish temperature in winter can drop quickly during transit if packaging is poor. If you are comparing green betta price UK, buy green betta UK, green betta for sale UK, or order green betta online UK, remember that stable pre-shipping care and temperature-safe packing protect the fish far better than a low headline price alone.

A care sheet is included so new keepers know the betta fish optimal conditions, including temperature, feeding, acclimation, and water changes. For beginners asking how to take care of a betta fish for beginners, this support makes the first week much easier. Order your Veiltail Green Male Betta today with confidence if you want a classic long-finned show fish with standout colour and manageable care needs.

Why Choose Tropical Fish Co for Veiltail Green Male Betta

  • Selected for flowing veiltail finnage, strong green iridescence, and alert feeding response
  • Packed for warm, stable transport with insulation and seasonal heat protection
  • Supplied with practical care guidance focused on betta fish temperature, setup, and feeding

If you enjoy this classic green veiltail, compare it with the broader finnage of the Halfmoon Butterfly Betta Male Betta Splendens, the vivid marbling of the STUNNING KOI NEMO BETTA Male Betta, or the elegant profile of the Stunning Halfmoon Male Splend Beautiful Betta. For breeding projects or separate female displays, the Female Super Delta Top Grade and Stunning Halfmoon Female Betta Splend Beautiful are useful alternatives. If you are building a themed collection of tail types, the STUNNING Double Tail Male SPLEND BEAUTIFUL FISH offers a noticeably different silhouette while sharing similar water requirements.