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Polypterus senegalus - Tropical Fish for Sale UK
£18.26£20.99
Add a striking Green Dragon Longfin Pleco to your tank for algae control and standout looks. Moderate care, ideal for experienced keepers. Order now.
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.
Ancistrus green dragon long fin
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Add a striking Green Dragon Longfin Pleco to your tank for algae control and standout looks. Moderate care, ideal for experienced keepers. Order now.
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 Green Dragon Longfin Pleco, also sold as the Green Dragon Long Fin Bristlenose Pleco and Ancistrus sp. Green Dragon Longfin, is one of the most eye-catching bottom dwellers in the hobby. It combines the dependable algae-grazing habits of a classic bristlenose pleco UK favourite with elegant, trailing finnage that gives it a much more ornamental look than a standard bushynose. This Ancistrus Green Dragon Long Fin stays a manageable size at around 12 cm, suits many peaceful aquariums, and can live for up to 10 years with stable care. For aquarists searching for a distinctive freshwater catfish UK option that is both useful and beautiful, this fish stands out immediately.
Unlike oversized common plecs, the Long Fin Armoured Catfish Green Dragon is suitable for home aquariums from 80 litres upward, making it a realistic choice for a planted community setup. The species is peaceful, practical, and often chosen as an algae eater UK keepers can enjoy without sacrificing display value. See our detailed photos showing the flowing fin extensions, broad sucker mouth, and rich green-brown body sheen that make this Long Fin Green Dragon Bushynose so popular. If you want a characterful pleco UK fish with strong personality, manageable care, and real visual impact, the Green Dragon Longfin Pleco is an excellent choice.
The Green Dragon Longfin belongs to the Loricariid armored catfish group, a family known for sucker mouths, bony plating, and bottom-grazing behaviour. In the aquarium hobby, longfin Ancistrus forms are selectively bred from bristlenose lines for their extended finnage. This variety is especially valued because it offers the hardy, useful nature of a bushynose with a more dramatic display appearance than many standard forms.
The aquarium strain sold as the Green Dragon Longfin Pleco is generally captive bred, but its roots trace back to South American Ancistrus species from warm, oxygen-rich streams and tributaries. In nature, bristlenose-type catfish are found in shallow river margins, woody backwaters, and rocky areas where biofilm, algae, decaying plant matter, and submerged wood provide constant grazing surfaces. That natural setting explains much of the green dragon longfin pleco habitat you should recreate at home: wood, cover, stable oxygen, and plenty of surfaces to browse.
Wild-type Ancistrus spend much of the day under roots, driftwood, and stones, emerging more confidently at dusk. This is why even a captive-bred longfin green dragon pleco appreciates shaded retreats and a calm layout with visual barriers. Although this fish is often marketed simply as a decorative bristlenose pleco UK variant, it still behaves like a South American armored catfish. It wants shelter, rasping surfaces, and a mature aquarium with natural films to graze. Aquarists who understand that background usually have better long-term success.
Water in these habitats is typically soft to moderately hard, warm rather than hot, and well oxygenated. While captive lines are adaptable, the best results come from matching the recommended ancistrus green dragon long fin water parameters rather than treating it as an indestructible clean-up fish. A proper habitat also supports the fish’s finnage; long fins are more vulnerable to damage in cramped, rough, or overly turbulent tanks. If you are planning a green dragon long fin bristlenose for planted tank display, think of broad leaves, wood arches, caves, and gentle current rather than bare glass and harsh flow.
Because most specimens in the UK trade are tank bred, there is no major conservation concern linked to hobby demand. That is good news for keepers looking for a distinctive freshwater catfish UK species with less pressure on wild populations. In practical terms, the best habitat recipe is simple: mature aquarium, driftwood, caves, moderate filtration, and stable conditions. That combination encourages natural grazing, calm behaviour, and stronger colour.
Mimicking a natural Ancistrus habitat improves feeding response and confidence. In our experience, Green Dragon longfins settle much faster when the tank includes at least one real driftwood piece, a shaded cave, and low-competition feeding spots.
The ideal green dragon long fin bristlenose tank setup balances practical pleco needs with protection for the fish’s extended fins. While the listed ancistrus green dragon long fin tank size minimum is 80 litres, a 100-125 litre aquarium gives noticeably better results for adults, especially in a mixed community. More floor space means more grazing area, more stable water quality, and fewer territorial disputes around caves and wood.
A single adult can live in 80 litres, but that should be considered the lower limit for a carefully maintained setup. If you want this ancistrus green dragon longfin for community aquarium use with tetras, rasboras, or Corydoras, aim larger. In a 120 litre aquarium, the fish has room to patrol the bottom without constantly crossing other bottom dwellers. This also helps preserve the long fins, which can fray in cramped layouts. The expected ancistrus green dragon long fin size is around 10-12 cm, and the longfin green dragon pleco size looks larger because of the finnage.
The recommended green dragon long fin bristlenose temperature is 22-28°C, with the best everyday target around 24-26°C. That green dragon long fin bristlenose temperature range gives flexibility, but consistency matters more than chasing the warmest end. The preferred ancistrus green dragon long fin pH range is 6.0-7.5, and ancistrus green dragon long fin water hardness of 4-18 dGH is well tolerated. These ancistrus green dragon long fin water parameters make the species adaptable to many UK freshwater setups, provided ammonia and nitrite stay at zero and nitrate is kept low through maintenance.
Because this is a longfin form, avoid blasting the tank with excessive current. The species still enjoys clean, oxygenated water, but the finnage does better under gentler circulation than a short-finned Ancistrus. A quality external or internal filter with adjustable flow is ideal. Pairing the pleco with a reliable aquarium filter collection setup helps maintain the stable conditions this fish needs. Add an airstone if your tank runs warm or heavily stocked.
Fine sand or smooth rounded gravel works best. Sharp gravel can damage the belly, pectoral fins, and trailing rays. Driftwood is not optional in a proper green dragon longfin pleco driftwood requirement discussion; it is essential. Ancistrus rasp wood as part of normal digestion and grazing behaviour. Include at least one substantial bogwood or spiderwood piece plus one cave per pleco. Ceramic pleco caves, coconut caves, or slate shelters all work well.
A green dragon long fin bristlenose for planted tank layout can work beautifully. Choose hardy species such as Anubias, Java fern, Cryptocoryne, and floating plants to soften the light. Broad leaves collect biofilm and provide resting spots. If you already keep a standard Ancistrus Green Dragon Bristlenose Pleco, the longfin form can be displayed in a similar layout, but with more open swimming room around wood and fewer tight snag points.
Moderate lighting is usually best. Bright planted-tank lighting is fine if there are shaded zones under wood and leaves. A day length of 7-9 hours suits most setups. Strong light without cover can make the fish more reclusive.
Always cycle the aquarium for 4-6 weeks before adding any pleco. Longfin Ancistrus are hardy once settled, but newly introduced fish can struggle in immature tanks with unstable oxygen levels and fluctuating waste readings.
The ancistrus green dragon longfin diet is mainly herbivorous, but it should not be reduced to “just algae.” A healthy green dragon longfin pleco feeding guide includes algae wafers, vegetable matter, wood fibre, and occasional protein-rich extras. In a mature aquarium, the fish will graze constantly on soft algae, biofilm, and surfaces coated with microorganisms. That helps, but it is not enough by itself for long-term health.
Use a high-quality sinking algae wafer or herbivore pellet as the core diet. Offer these in the evening when the fish becomes more active. This is especially important in a busy community setup where midwater fish may outcompete bottom dwellers. A dependable feeding routine is one of the biggest differences between average care and a proper ancistrus green dragon long fin care guide standard.
Blanched courgette, cucumber, spinach, shelled peas, and green beans are all useful. Remove uneaten vegetables after 12-24 hours so they do not foul the water. Real driftwood should remain in the tank at all times because the green dragon longfin pleco driftwood requirement is tied to natural rasping behaviour and digestion. Many keepers notice better body condition and more consistent waste output when wood is always available.
For conditioning adults, especially before green dragon long fin bristlenose breeding, add occasional protein such as bloodworm, daphnia, or high-quality sinking carnivore pellets once or twice weekly. Keep this limited. Too much rich food can lead to bloating, greasy water, and poor grazing habits.
Feed once daily in established tanks, or twice daily in small portions for growing juveniles. In a community aquarium, place food near the pleco’s preferred cave after lights dim. This helps ensure the fish actually gets its ration. If algae wafers are still untouched the next day, you are feeding too much.
| Time | Food | Amount |
|---|---|---|
| Morning | Small vegetable portion or light grazing only | 1 thin slice courgette for 1-2 plecos |
| Evening | Algae wafer or sinking herbivore pellet | 1 wafer or equivalent small portion per adult |
Many buyers ask, “Do bristlenose plecos eat all algae?” The honest answer is no. A Green Dragon Longfin Pleco helps with soft algae and biofilm, but it will not solve every algae problem. It is a living fish, not a maintenance tool. Another common question is whether this is a good long fin pleco for beginners. Yes, provided the keeper understands diet, wood, and water quality.
Overfeeding causes ammonia spikes, cloudy water, and digestive stress. Plecos often keep eating if food is available, so portion control matters. Avoid relying on leftover flakes from other fish as the main diet.
The main reason many aquarists choose this fish over a standard bristlenose is appearance. The stunning long fin green dragon pleco has an armored body with a broad head, sucker mouth, and elongated dorsal, caudal, and pectoral fins that trail behind it as it moves. The body colour is usually olive-brown to greenish chocolate with a subtle metallic cast, especially under warm-spectrum lighting. In a dark, natural aquascape, the fish can look almost bronze-green.
The adult ancistrus green dragon long fin size is usually around 12 cm, though the fins make it appear larger and more dramatic. The flowing fins bristlenose pleco UK look is strongest in well-grown males, but females can also develop attractive finnage. Mature males usually show more pronounced facial bristles around the snout, while females tend to have fewer or smaller bristles. This is one of the easiest ways to sex adults.
Our photos show the elegant finnage and body sheen that make the longfin green dragon bristlenose pleco such a sought-after display fish. Good diet, dark substrate, driftwood tannins, and low stress all help deepen the colour. Compared with plain pale gravel and harsh white lighting, a natural setup usually gives a richer finish. If you are deciding between forms, the difference in long fin bristlenose vs standard bristlenose pleco appearance is dramatic even though care is broadly similar.
Buyers also compare this fish with other colour morphs. The green dragon longfin vs albino long fin bristlenose choice usually comes down to display style: albinos stand out brightly, while Green Dragons look more natural and woodland-like. If you prefer a subtler, more organic look in planted or wood-heavy aquariums, the Green Dragon is often the more sophisticated option.
The ancistrus green dragon longfin behaviour is generally peaceful, making this a strong choice as a peaceful long fin pleco for community tank setups. It spends most of its time on the bottom, on wood, or attached to glass and decor. It is not a schooling fish, but it coexists well with calm midwater and upper-level species. This makes it a practical option for community fish UK keepers who want a useful bottom dweller without the size and waste output of larger plecos.
Good companions include peaceful tetras, rasboras, Corydoras, and gentle livebearers. In larger planted aquariums, the fish also works well with calm gouramis and rainbowfish that do not harass the bottom. Suitable examples include species from our tetra collection, Corydoras selection, and rasbora range. If you want another Ancistrus look, compare with the standard Ancistrus Green Dragon Bristlenose Pleco for a shorter-finned alternative.
Avoid aggressive cichlids, fin-nippers, and highly territorial bottom dwellers. Large Pictus catfish, boisterous loaches, and rough pleco species can stress or injure the fins. The same goes for tanks with excessive current. One of the few clear incompatibilities in the care notes is “strong current,” because the long-finned form is less suited to river-style flow than standard Ancistrus.
Yes, but space matters. A single Green Dragon Long Fin Bristlenose Pleco can coexist with another Ancistrus in a larger tank if there are multiple caves and feeding points. Males may become territorial, especially around spawning sites. If you are considering more than one, think in terms of floor area rather than litres alone.
In an 80 litre aquarium, one adult pleco with a small shoal of peaceful nano fish works well. In a 120 litre setup, one ancistrus green dragon longfin for community aquarium specimen can be combined with 10-15 small tetras, 6 Corydoras, and a few surface fish if filtration is adequate. For a planted 180 litre tank, a pair may work if caves are separated and the layout breaks line of sight.
Adults are usually safe with larger shrimp and snails, though tiny shrimplets may be vulnerable if they blunder into feeding zones. The pleco itself is not an active shrimp hunter. Nerite snails and robust Amano shrimp are often fine companions in mature tanks.
| Species | Compatible? | Notes |
|---|---|---|
| Corydoras | ✅ Yes | Peaceful bottom fish if floor space and feeding spots are sufficient |
| Small tetras | ✅ Yes | Occupy different levels and rarely bother plecos |
| Rasboras | ✅ Yes | Excellent for calm planted community aquariums |
| Large aggressive cichlids | ❌ Avoid | Can bully the pleco and damage long fins |
| Fin-nipping barbs | ⚠️ Caution | Some species may shred trailing finnage |
Common buyer questions include “Are bristlenose plecos aggressive?” and “What are the best green dragon long fin bristlenose tank mates?” In most cases, the answer is that they are peaceful but mildly territorial around caves, especially mature males. Choose calm companions, spread out shelters, and feed after lights dim.
Always quarantine new arrivals for 2-4 weeks before adding them to a pleco tank. Bottom dwellers are often the first fish to show stress when parasites or bacterial issues enter an established aquarium.
Green dragon long fin bristlenose breeding is considered fairly achievable once the fish are mature, well fed, and kept in the right setup. Like many Ancistrus, they are cave spawners. The male chooses a narrow cave, cleans it, and guards the eggs after spawning. This makes them one of the more approachable pleco breeding projects for hobbyists ready to move beyond basic community fish.
Use a species-focused or lightly stocked aquarium of 80-100 litres or more. Provide several tight caves with only one entrance. Keep the water clean, oxygen-rich, and within the normal green dragon long fin bristlenose temperature range, often around 24-26°C. Conditioning with vegetables, algae wafers, and occasional protein helps bring adults into spawning condition.
The male will display around the cave entrance and attempt to lead the female inside. After spawning, the female usually leaves while the male fans and guards the eggs. This is one reason many keepers enjoy breeding Ancistrus: the paternal care is easy to observe. The eggs are usually orange to yellow and hatch in roughly 4-10 days depending on temperature.
In most cases, leave the eggs with the male unless there is a clear problem. Disturbing the cave too often can cause him to abandon the clutch. Once hatched, the fry absorb their yolk sacs before beginning to graze. At this stage, biofilm, finely crushed algae foods, and soft vegetables become important.
Young plecos need immaculate water. Small, frequent water changes are better than occasional large disruptions. Add extra wood and smooth surfaces for grazing. Growth is steady rather than fast, and the long-fin trait becomes more obvious as the juveniles develop.
The main issues are infertile eggs, poor male guarding, and fry losses caused by dirty water or inadequate food. Overly large caves can also reduce success because the male cannot properly fan the clutch. If you want to improve results, use snug pleco caves and keep competing bottom fish out of the breeding tank.
For better hatch rates, offer two cave shapes at once: one narrow ceramic tube and one slate-style cave. Males often show strong preferences, and giving them a choice can make the difference between repeated failed attempts and a settled, guarded spawn.
Comparison matters because many buyers looking for a long fin pleco UK fish are deciding between colour morphs, fin types, and price points rather than between completely different species. The ancistrus green dragon long fin vs standard green dragon question is especially common. Care is very similar, but the longfin form is more ornamental and a little less forgiving of rough decor and strong flow.
| Feature | Green Dragon Longfin Pleco | Standard Green Dragon Bristlenose |
|---|---|---|
| Max Size | About 12 cm | About 12 cm |
| Care Level | Moderate | Easy to moderate |
| Temperature | 22-28°C | 22-28°C |
| Price | £44.00 | Varies by stock |
| Best For | Display tanks and planted communities | Utility algae grazer with simpler finnage |
If your priority is elegance, the longfin green dragon pleco is the better pick. If your tank has stronger current, rougher hardscape, or boisterous tank mates, the standard Ancistrus Green Dragon Bristlenose Pleco may be the safer option.
Another frequent comparison is ancistrus green dragon long fin vs super red long fin. Super Reds offer a bright orange-red statement fish, while Green Dragons provide a more natural woodland palette. The green dragon longfin vs albino long fin bristlenose decision follows the same pattern: choose Green Dragon for earthy tones and subtle contrast, albino for brightness and visibility.
| Feature | Green Dragon Longfin | Albino / Super Red Longfin Types |
|---|---|---|
| Visual Style | Natural green-brown, understated | Bright, high-contrast display fish |
| Tank Aesthetic | Wood-heavy, planted, earthy aquascapes | Modern or high-colour displays |
| Who Should Choose It? | Keepers wanting a refined, natural look | Keepers wanting bold colour impact |
For aquarists searching for the best long fin pleco varieties UK hobbyists can keep in modest-sized aquariums, this fish sits near the top of the list. It is also a strong answer to “What is the difference in long fin bristlenose vs standard bristlenose pleco care?” The answer: not much in diet and water chemistry, but the longfin form needs more thoughtful decor and gentler flow.
A healthy Green Dragon Longfin Pleco has a rounded but not swollen belly, clear eyes, intact fins, steady grazing behaviour, and regular interest in food. It should cling strongly to glass or decor and show normal bottom-oriented activity, especially near dusk. Because this is a long-finned form, the most common physical issue is fin damage caused by poor decor choices, aggressive tank mates, or rough handling during netting.
Typical health issues include fin tears, bacterial infections following injury, starvation in overstocked community tanks, and digestive trouble from an unbalanced diet. Newly imported or stressed fish may also be vulnerable to white spot, skin irritation, or secondary infections. Poor water quality is the root cause behind many of these problems. If the fish is constantly hiding, breathing heavily, or losing weight despite “eating algae,” investigate water quality and feeding access first.
Prevention is much easier than treatment. Keep ammonia and nitrite at zero, maintain stable temperature, and carry out regular water changes. Ensure the fish receives dedicated sinking food rather than leftovers. Quarantine all new livestock and avoid sudden chemistry swings. If medication is needed, research pleco-safe dosing carefully, as scaleless and armored catfish can react badly to some treatments.
Never medicate blindly. Plecos can be sensitive to strong treatments, and copper-based products are especially risky in mixed tanks with shrimp or snails. Always confirm the diagnosis, increase aeration, and use a separate hospital tank where possible.
One common customer question is, “Why is my bristlenose pleco not eating?” In many cases, the fish is eating biofilm at night, but if weight loss is visible, the likely causes are stress, missing driftwood, unsuitable food, or competition from faster tank mates. Another question is whether this fish is hardy. The answer is yes, but only when its basic needs are met: wood, oxygen, stable water, and real feeding.
The ancistrus green dragon longfin behaviour is calm, deliberate, and mostly bottom focused. This is not a hyperactive fish, but it is constantly busy in its own way, grazing surfaces, inspecting wood, and resting under cover. Most individuals are crepuscular to nocturnal, becoming more visible in the evening. In well-settled aquariums, many learn feeding times and appear before lights out.
Although peaceful, they are not completely passive. Adult males may defend a favourite cave from other bottom dwellers or rival Ancistrus. This territoriality is usually manageable and localised rather than tank-wide aggression. In a suitable setup, the fish is an excellent peaceful long fin pleco for community tank life and a reliable choice for aquarists wanting a decorative but practical bottom species.
Natural behaviour is easiest to observe in tanks with driftwood, subdued shelter, and mature surfaces to graze. Bare tanks often make the fish secretive. If you want the best display from a long fin pleco for beginners, provide structure and let the aquarium mature. A confident pleco with cover will be seen far more often than a stressed one in an empty setup.
When buying a speciality pleco UK fish, condition matters just as much as colour. Longfin Ancistrus need careful holding because damaged finnage can take time to regrow. Our approach focuses on stable feeding, clean water, and proper wood-based housing before sale, so fish arrive with better body condition and stronger grazing response. That matters whether you are looking for ancistrus UK stock for a planted display or searching green dragon longfin pleco for sale options for a community aquarium.
Each fish is monitored before dispatch, and we do not treat this variety as a generic algae eater. These are ornamental rare long fin bristlenose pleco UK fish chosen for finnage, pattern, and vigour. For buyers comparing ancistrus green dragon longfin for sale UK, green dragon long fin bristlenose for sale UK, or buy long fin green dragon pleco UK listings, the key difference is preparation: settled fish with feeding history are more likely to adapt quickly after arrival.
Orders are packed for safe travel using insulated boxes, breathable fish bags, and seasonal heat packs when needed. Tracked delivery reduces delays, and careful packing helps protect the long fins during transport. If you are searching buy ancistrus green dragon long fin UK, buy green dragon longfin bushynose UK, or green dragon long fin bristlenose buy online UK, confidence comes from knowing the fish has been conditioned properly before shipment.
We also include practical acclimation guidance because many losses happen in the first 24 hours through rushed introduction. Float, mix gradually, dim the lights, and make sure driftwood and a cave are already in place. For a specialist pleco UK purchase, those details matter. If you have been comparing green dragon long fin pleco price UK or green dragon longfin bristlenose price UK, remember that health, finnage condition, and preparation are worth more than a bargain fish that arrives stressed.
If you are building a calm South American-style setup around this Green Dragon Longfin Pleco, a few related products can make the aquarium work much better. Compare the shorter-finned Ancistrus Green Dragon Bristlenose Pleco if you want a tougher alternative for stronger flow. Browse our catfish and pleco collection for other bottom-dwelling companions, and explore the tetra collection or Corydoras range for peaceful tank mates. For setup essentials, see our aquarium filters, aquarium heaters, and driftwood and aquascaping materials. To support long-term health, add suitable foods from our sinking fish food collection.
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