
Microrasbora kubotai - Tropical Fish for Sale UK
22–26°C · pH 6–7.5 · 30L

Buy Discus Fish Red Valentine for a striking centrepiece in mature tropical tanks. Moderate care, vibrant colour, and UK delivery available.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The fish you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the live fish may show subtle colour or marking differences.
Symphysodon Super Red Melon
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Buy Discus Fish Red Valentine for a striking centrepiece in mature tropical tanks. Moderate care, vibrant colour, and UK delivery available.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The fish you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the live fish may show subtle colour or marking differences.
Maintain these water conditions for optimal health and vibrant colors
The Discus Fish Red Valentine is one of the most striking tropical fish for sale UK hobbyists can add to a warm freshwater display. This selectively bred form of Symphysodon aequifasciatus combines the classic round discus body with rich red-orange tones that stand out beautifully against dark backgrounds, wood, and lush greenery. If you are searching for discus fish for sale uk, a standout red valentine fish for sale UK option, or simply want to buy tropical fish UK from a specialist source, this variety is prized for its calm presence, elegant swimming style, and show-tank impact. Adult fish can reach around 20 cm, live up to 10 years, and do best in groups, so this is very much a discus for experienced keeper rather than one of the usual tropical fish for beginners.
Red Valentine discus are popular because they combine the regal posture of a cichlid with the peaceful nature needed for a carefully planned warm community. They are often chosen by aquarists comparing tropical fish shop near me results, wondering about discus fish price uk, or looking for the best place to buy tropical fish online without compromising on fish health. See our detailed photos showing body shape, finnage, and the depth of red colour this red discus variety for aquarium can develop under stable conditions. For keepers willing to provide the right heat, water quality, and feeding routine, Red Valentine discus reward you with a true centrepiece fish that makes an aquarium feel complete.
Discus are South American cichlids and answer a common question clearly: are discus fish cichlids? Yes, they are. The Red Valentine is a cultivated colour strain rather than a wild locality fish, developed within the aquarium trade for its warm red tones and balanced pattern. In the hobby, discus are often called the kings of the aquarium because of their round body shape, calm movement, and exacting care standards. If you enjoy the discus look but want to compare styles, see our wider Discus Fish collection, including the Discus Fish Red Marlboro Symphysodon Aequifasciatus and Discus Fish Royal Blue- Symphysodon Aequifasciatus.
Although the Red Valentine is a man-made colour form, its species background comes from the Amazon Basin in South America. The broader discus fish origin includes slow-moving tributaries, floodplain forests, and calm blackwater or soft clearwater areas where roots, branches, leaf litter, and shaded margins provide security. Understanding the discus fish habitat is essential because successful care depends on recreating warm, clean, low-stress conditions rather than treating them like average community fish.
In the wild, discus fish in natural habitat are found in very stable environments. The water is typically warm year-round, often soft and slightly acidic, with low mineral content. Discus fish in the wild spend much of their time in quieter areas rather than strong current, and discus fish wild populations often use submerged wood and vertical structures as cover. Their discus fish native habitat also helps explain why they appreciate subdued lighting and calm tank mates in captivity.
A common question is whether a Red Valentine has a true wild location such as a discus fish red valentine lake. In practice, no; this is a domestic strain inspired by selective breeding, not a named wild collection point. Searches such as discus fish red valentine wild n out usually reflect hobby interest in how close a strain looks to wild fish behaviour or colour depth, but Red Valentine discus are best understood as an ornamental line with wild discus ancestry. That ancestry still matters because their need for heat, soft water, and low stress comes directly from the discus fish natural habitat.
For aquarists building a themed display, discus biotope tank mates usually include warm-water South American species that tolerate similar conditions. This is where gentle shoaling fish and bottom dwellers work far better than random community choices. If you have seen searches for all pond solutions tropical fish or looked for discus fish alternatives, it is worth noting that there really is no exact substitute for the body shape and social behaviour of discus. They are unique among display cichlids.
Mimicking the natural Amazon-style setting with warm soft water, dark décor, and open midwater swimming space improves feeding response, reduces stress bars, and often brings out stronger red colour in Red Valentine discus.
Good results with discus start with planning. The most important questions buyers ask are about discus fish minimum tank size, discus tank size, and exact discus fish requirements. For a proper group, the practical discus minimum tank size is 250 litres, but 300-450 litres is much better for long-term success. Because they are social and hierarchical, keeping six or more spreads aggression and helps timid fish settle. That means the ideal discus fish aquarium size is usually larger than many first-time keepers expect.
The right discus fish tank size depends on group size and filtration. For juveniles, some keepers use bare-bottom grow-out systems, but for display adults a spacious tank with length and height matters more than squeezing fish into the minimum. If you are researching discus fish red valentine tank size, aim for 250 litres as a starting point and increase from there if you want tank mates, plants, or easier maintenance. A larger volume dilutes waste and helps maintain stable heat, both of which are central discus fish tank requirements.
The discus fish ideal temperature sits between 28 and 32°C, with 29-30°C being a sweet spot for many adult groups. If you search discus temperature, discus ideal temperature, discus fish temperature, or discus fish tank temperature, the answer is always warmer than standard community tanks. Stable heat matters more than chasing tiny fluctuations. The best discus pH requirements are soft, slightly acidic to neutral water, around pH 5.5-7.0, with hardness from 1-8 dGH. These are the key discus water parameters to keep consistent.
A mature, oversized filter with excellent biological capacity is ideal. Discus dislike harsh current, so use spray bars, directional outlets, or flow diffusers to create gentle circulation. In a dedicated discus fish aquarium, aim for clean water rather than turbulent water. Frequent partial changes are part of every successful discus tank setup, especially when feeding rich foods.
A dark fine substrate helps fish feel secure and enhances colour. Smooth wood, vertical branches, and open front swimming space work well. Many buyers ask can discus fish live in planted aquarium or whether a red valentine discus for planted tank is realistic. Yes, but choose heat-tolerant plants such as Anubias, Java fern, Amazon swords, Vallisneria, and floating cover. The best approach to discus fish in planted aquarium success is balancing plant health with the fish’s need for high temperature and pristine hygiene. When planning discus tank mates and plants, avoid sharp décor and overcrowding.
If you enjoy comparing colour strains in display aquascapes, the Leopard Spotted Discus Fish - Aquarium offers a more patterned look, while the Discus Brilliant Turquoise - Symphysodon Aequifasciatus gives stronger blue-green contrast in planted layouts. For warmer red tones, the Discus Fish Red Marlboro Symphysodon Aequifasciatus is another popular companion strain in a coordinated discus display.
Moderate lighting is usually best. Too much light in a sparsely decorated tank can make discus nervous, while very dim conditions can limit plant choice. Keep the photoperiod around 7-9 hours and use shaded zones. This creates a calmer discus fish tank setup and supports a more natural feeding rhythm.
Always cycle the aquarium for 4-6 weeks before adding discus. A fully matured biofilter is one of the biggest differences between a healthy discus display and a stressful start that leads to poor feeding and disease.
The ideal discus fish diet is varied, clean, and easy to digest. If you are asking what do discus fish eat or what discus fish eat, the answer is a mix of high-quality pellets, frozen foods, and occasional rich conditioning foods. In the wild, discus pick at small invertebrates, organic matter, and tiny prey items. In the aquarium, the best discus diet focuses on stable nutrition without overloading the filter.
A good staple discus fish food is a high-protein sinking or slow-softening discus pellet. Feed small portions two to three times daily for juveniles and one to two times daily for settled adults. Knowing how to feed discus fish matters because they prefer calm feeding zones and can be shy in a busy community tank.
Frozen bloodworm, brine shrimp, mysis, and quality discus mixes can all be used in rotation. Some keepers use beef heart blends, though these should be offered sparingly and only if water quality is excellent. If you wonder how to get discus fish to eat, the answer is usually warmth, quiet surroundings, and familiar food rather than constant switching. Newly imported or recently moved discus may take time to settle.
For conditioning a red discus breeding pair, richer frozen foods can help, but avoid overfeeding. Do not use random feeder fish. Also, common search questions like can you eat discus fish are irrelevant to ornamental care; discus are kept as display fish, not food fish. Avoid stale foods and messy diets that foul water quickly.
Some buyers also ask unrelated community questions such as what tropical fish eat algae, what tropical fish eat snails, or what small tropical fish will eat snails. Discus are not algae controllers or snail hunters. Likewise, while discus fish eat shrimp can happen with very small shrimp fry, adult discus are not specialist shrimp predators. Keep ornamental shrimp only with caution in a warm discus tank.
If your discus fish not eating, or you are searching why discus fish not eating, check temperature, stress, bullying, and water quality first. Poor appetite is often an early warning sign. Persistent refusal to eat can also relate to internal parasites or external irritation, which is why feeding and health are closely linked in discus care.
| Time | Food | Amount |
|---|---|---|
| Morning | High-quality discus pellets | Only what the group finishes in 2-3 minutes |
| Evening | Frozen brine shrimp or bloodworm | Small portion, no leftovers after 3 minutes |
Overfeeding causes ammonia spikes, bacterial blooms, and poor water quality. With discus, extra food is never “safer” than a controlled ration. Remove uneaten food promptly, especially in warm water where waste breaks down fast.
This fish is prized for shape first and colour second. The body is tall, rounded, and laterally compressed, giving the classic discus disc profile. Adults can reach around 20 cm, with long dorsal and anal fins that mirror the curve of the body. In a settled group, the Red Valentine glides through the middle water column with an almost hovering movement that few other cichlids can match.
The most common customer question here is what discus fish red valentine color. Expect a base of warm red, orange-red, or scarlet tones, often with lighter facial markings and subtle patterning depending on age, line, and mood. Some fish show more orange, some deeper crimson. Searches like which discus fish red valentine blue usually refer to fish with cooler sheen or mixed pattern influence, but a true Red Valentine should read primarily red rather than blue.
Because this is a selectively bred strain, terms such as discus fish red valentine care, discus fish red valentine care guide, and even odd search phrases like what day discus fish red valentine fish or what discus fish red valentine's day usually reflect hobby interest in this romantic red colour morph. In practical terms, the best red valentine discus care for colour is simple: stable heat, low stress, dark décor, and a varied diet. This is the heart of good red discus variety care.
Sexing is difficult outside breeding condition. Discus fish male and female differences are subtle, though mature males may appear slightly thicker in the forehead and females fuller when carrying eggs. Our photos show the rich red presentation this red discus variety for aquarium can achieve in a calm, mature setup.
One of the most searched topics is discus fish tank mate compatibility. Red Valentine discus are generally calm, so if you are asking are discus fish peaceful, the answer is yes. They are not ideal with fast, pushy, nippy, or cold-water species. If you ask are discus fish aggressive or are discus fish aggressive to other fish, aggression is usually limited to hierarchy disputes within the group, especially around feeding or breeding, rather than constant attacks on tank mates.
The best red valentine discus compatible fish are species that enjoy similar heat and remain non-competitive. Good options include cardinal tetras, Sterbai Corydoras, Otocinclus, and bristlenose plecs. This answers broad questions like what tropical fish can go together, what tropical fish can live together, and what small tropical fish can live together with a more specific discus-focused answer: choose peaceful warm-water fish that will not outcompete discus at feeding time.
Many hobbyists love red valentine discus with tetras because the movement of a large tetra shoal makes a discus tank look more natural without disturbing the main fish. If you are also browsing tetras for sale uk or tetra fish for sale uk, cardinal tetras are usually a better heat match than many cooler-water tetra species.
Discus are often compared with angelfish, so questions about angelfish tank mates, discus and angelfish tank mates, can discus fish and angelfish live together, and can discus fish live with angelfish come up often. They can sometimes work together in a large, warm, well-managed tank, but there is disease risk and competition. It is safer for most keepers to choose one centrepiece cichlid species rather than mixing both.
Avoid fin nippers, aggressive cichlids, boisterous barbs, and anything that prefers cooler water. This covers questions such as can discus fish live with african cichlids, can discus fish live with cichlids, can discus fish live with arowana, and what tropical fish can live with goldfish. In short: no to African cichlids, no to arowana, and no to goldfish. Their behaviour and water requirements are too different.
Searches like discus tank mates monsterfishkeepers often lead people toward unusual or oversized combinations. In real home aquariums, unusual discus tank mates are rarely the best choice. A stable, warm, peaceful setup wins every time. If you are building a community tropical fish uk display and asking can discus fish live in a community tank, yes they can, but only if the community is designed around the discus rather than the other way round.
| Species | Compatible? | Notes |
|---|---|---|
| Discus Fish Royal Blue- Symphysodon Aequifasciatus | ✅ Yes | Same species group, similar heat and temperament |
| Discus Fish Snake Skin Blue Stunning | ✅ Yes | Works in mixed discus groups if tank is large enough |
| Goldfish | ❌ Avoid | Cold-water species, incompatible temperature needs |
For a mixed discus display, you can also compare the Discus Fish Snakeskins Blue Symphysodon Aequifasciatus or the warmer-toned Discus Yellow Pigeon Symphysodon Aequifasciatus Discus. These combinations create visual contrast while keeping care requirements aligned.
Always quarantine new arrivals for 2-4 weeks before adding them to a discus tank. Discus are sensitive to parasites and stress, so prevention is far easier than treating a full display aquarium later.
Discus fish breeding is advanced but very rewarding. If you are researching how to discus fish breed, the first thing to know is that discus form pairs naturally within a group. Buying a proven discus fish breeding pair is easier than trying to guess sex from young fish. A mature red discus breeding pair in excellent condition may clean a vertical surface, breeding cone, or filter pipe before spawning.
A dedicated breeding tank of around 100-150 litres is common, with bare bottom, sponge filtration, and very clean warm water. Many breeders use a discus fish breeding cone to give the pair a stable spawning site. Soft acidic water and frequent small water changes help trigger discus breeding behaviour.
During discus fish laying eggs, the female deposits rows of adhesive eggs while the male follows to fertilise them. Healthy discus fish eggs are usually amber to translucent. Questions about discus fish eggs stages and discus fish eggs hatching time are common: under warm conditions, eggs often hatch in about 48-60 hours, and wrigglers become free-swimming a few days later.
One of the most fascinating parts of discus fish and babies is that fry feed on skin mucus from the parents. This is why stable, undisturbed conditions matter so much. Healthy discus fish babies cluster around the adults and graze repeatedly. If the pair are inexperienced, they may eat the spawn or fail to parent well at first. This is normal and often improves with repeated attempts.
For keepers searching discus fish breeders or discus fish breeders near me, remember that breeding success depends more on water quality and pair compatibility than on any single trick. Identifying discus fish male and female reliably is difficult until a pair forms, so patience is part of the process.
When a pair repeatedly eats eggs, reduce disturbances, cover tank sides, and keep lighting subdued. Many breeders improve results by using a separate spawning tank with a cone, sponge filter, and strict daily maintenance rather than trying to breed discus in a busy display aquarium.
Comparing strains matters because discus vary more in colour and visual impact than in basic care. If you are deciding between a red discus and a blue or patterned form, the main differences are appearance, how they contrast with your décor, and what existing fish you already keep. Care remains broadly similar across domestic discus strains.
| Feature | Discus Fish Red Valentine | Royal Blue Discus |
|---|---|---|
| Max Size | 20 cm | 20 cm |
| Care Level | Difficult | Difficult |
| Temperature | 28-32°C | 28-32°C |
| Price | £48.38 | £48.38 |
| Best For | Warm red focal colour in planted or dark décor tanks | Cool-toned contrast and classic discus look |
| Feature | Discus Fish Red Valentine | Leopard Spotted Discus |
|---|---|---|
| Pattern | Mostly solid red to orange-red | Heavier spotting and pattern detail |
| Visual Effect | Bold centrepiece | More intricate, patterned display fish |
| Best Tank Style | Dark wood, green plants, black background | Open aquascapes where pattern can be viewed clearly |
| Group Mixing | Excellent with other discus strains | Excellent with other discus strains |
| Best For | Keepers wanting a romantic red show fish | Keepers wanting pattern variety |
Choose Red Valentine if you want a warm, eye-catching fish that stands out instantly in photos and in person. Choose blue or spotted strains if you prefer cooler tones or more detailed patterning. If you are comparing options, take a look at the Leopard Spotted Discus Fish - Aquarium, the Discus Fish Royal Blue- Symphysodon Aequifasciatus, and the Discus Brilliant Turquoise - Symphysodon Aequifasciatus. All are suitable for experienced discus keepers, but the Red Valentine is especially strong when you want a single dominant colour theme.
Discus are sensitive fish, so prevention matters more than cure. Healthy specimens have a rounded body, clear eyes, smooth breathing, good appetite, and confident midwater posture. A fish that hides constantly, darkens, clamps fins, or stops eating needs attention quickly. Many searches for discus fish diseases begin with appetite loss because it is one of the earliest signs that something is wrong.
Typical issues include white spot, gill flukes, intestinal parasites, bacterial infections, and hole-in-the-head. Search terms such as discus fish red valentine white spots, discus fish gill flukes treatment, discus fish hole in the head disease, and discus fish head down treatment all point to the same truth: warm water alone does not prevent disease if stress and water quality are poor. If you are reviewing discus fish disease pictures online, use them only as a rough guide; symptom overlap is common.
Because this is a strain rather than a separate species, discus fish red valentine disease risks are the same as for other discus. The fish’s sensitivity is linked more to environment than colour. Good hygiene, quarantine, and stable feeding routines are the best defence.
For suspected parasites or bacterial problems, move the fish to a tropical fish quarantine tank if possible. This allows observation and treatment without exposing the display tank unnecessarily. Questions about discus fish diseases and treatment are best answered case by case because the correct response depends on whether the issue is parasitic, bacterial, nutritional, or environmental.
Never treat blindly with multiple medications at once. Discus are sensitive, and incorrect dosing in warm water can worsen stress. If invertebrates are present, remember that copper-based medications are lethal to shrimp and can disrupt a mixed setup.
If you are asking which discus fish red valentine is best, the healthiest fish is the one with a full body, no pinched forehead, clear fins, and a strong feeding response. In discus, condition always matters more than the deepest colour on day one.
Discus are social cichlids with a calm but structured group dynamic. If you are asking are discus fish schooling, they are not schooling in the tetra sense, but they do best in groups and establish a clear hierarchy. This is why discus group size matters so much. A proper group reduces pressure on weaker fish and helps them settle more naturally.
Most Red Valentine discus spend their time in the middle of the tank, gliding slowly, watching their surroundings, and approaching the front once they recognise feeding routines. They can be shy at first, especially in bright or busy tanks. Once settled, they become interactive and often learn to gather in one area before meals.
Interesting behaviours include pairing off, cleaning vertical surfaces before spawning, darkening when stressed, and showing stronger colour when secure. In a good discus tank setup, you will see more natural posture, less corner-hiding, and better social balance. This is one reason discus remain such a favourite among experienced keepers despite their care demands.
When people search buy fish online, tropical fish for sale near me, best pet fish shop near me, best tropical fish shop near me, or best tropical fish shops near me, they are usually trying to solve the same problem: finding healthy fish that arrive in strong condition, not just finding the nearest listing. Red Valentine discus need careful handling, stable warmth, and proper pre-sale observation. That is why this species benefits from specialist preparation rather than being treated like a routine community fish.
Our Red Valentine discus are selected for body shape, finnage, and balanced red presentation rather than exaggerated colour alone. Before dispatch, fish are observed for feeding response, posture, and overall condition. This matters if you are comparing discus fish for sale near me, discus fish for sale uk amazon, discus fish for sale ebay, or generic marketplace listings where the source history may be unclear. For keepers who want to buy tropical fish UK with more confidence, condition and acclimation matter more than a stock photo.
Each fish is packed for transit in insulated packaging, with heat packs in cold weather and oxygenated bags suited to the journey. Tracked delivery helps reduce delays, and careful packing is especially important for warm-water species that dislike temperature swings. Customers browsing aquarium fish shop near me for sale or aquarium fish shop near me home delivery often choose online specialist supply because it gives access to strains that may not appear in local stores.
We also know many buyers compare across unrelated searches such as fish for sale pets at home, tropical fish pets at home, free tropical fish, buy siamese fighting fish online uk, siamese fighting fish pets at home, or even home aquarium sharks uk. Discus are a very different purchase. They are not impulse fish, bargain fillers, or novelty predators. They are long-term display cichlids for aquarists ready to meet exact care needs. If you have been searching for the biggest tropical fish shop near me or even a cheap pet fish shop near me, it is worth remembering that with discus, health and handling are worth far more than the lowest price.
Order your Discus Fish Red Valentine today with confidence if you want a true show fish from the wider Discus Fish range. It is an exceptional choice for aquarists building a serious warm-water display.
If you are building a discus display, consider mixing colour strains for contrast with the Discus Fish Royal Blue- Symphysodon Aequifasciatus or the patterned Leopard Spotted Discus Fish - Aquarium. For warmer tones, the Discus Fish Red Marlboro Symphysodon Aequifasciatus pairs naturally with Red Valentine in larger groups. If you prefer brighter contrast, the Discus Yellow Pigeon Symphysodon Aequifasciatus Discus is another excellent companion strain. You can also explore the broader Discus Fish collection to compare colours, patterns, and group combinations before you buy fish online.
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