{"product_id":"tropical-fish-uk-for-sale-buy-live-online-barred-bichir","title":"Barred Bichir (Polypterus senegalus) - UK","description":"\u003cp\u003eMeet the \u003cstrong\u003eBarred Bichir\u003c\/strong\u003e, one of the most fascinating \u003cstrong\u003etropical fish UK\u003c\/strong\u003e hobbyists can keep if they want a true prehistoric centrepiece. Known to aquarists as \u003cem\u003ePolypterus delhezi\u003c\/em\u003e, this African oddball is often searched as \u003cstrong\u003ePolypterus Delhezi\u003c\/strong\u003e, \u003cstrong\u003eaquarium bichir UK\u003c\/strong\u003e, or simply \u003cstrong\u003efreshwater bichir UK\u003c\/strong\u003e. It has a long, armour-plated body, bold vertical bars, and a habit of gliding along the bottom like a living fossil. Adult size is usually \u003cstrong\u003e25-35 cm\u003c\/strong\u003e, with a \u003cstrong\u003elifespan\u003c\/strong\u003e of \u003cstrong\u003e10-20 years\u003c\/strong\u003e when kept in stable conditions, so this is a fish for keepers who want a long-term project rather than a short-term novelty.\u003c\/p\u003e\u003cp\u003eThis species is \u003cstrong\u003esemi-aggressive\u003c\/strong\u003e, \u003cstrong\u003ebottom\u003c\/strong\u003e-dwelling, mostly nocturnal, and best suited to an \u003cstrong\u003eintermediate\u003c\/strong\u003e aquarist. It is a carnivore with a strong feeding response, excellent for keepers looking for a \u003cstrong\u003elarge tropical fish UK\u003c\/strong\u003e specimen that still has a manageable adult footprint compared with giants like \u003cstrong\u003eornate bichir\u003c\/strong\u003e or \u003cstrong\u003ePolypterus Endlicherii\u003c\/strong\u003e. If you are researching \u003cstrong\u003epolypterus delhezi care guide\u003c\/strong\u003e, \u003cstrong\u003epolypterus delhezi tank setup\u003c\/strong\u003e, \u003cstrong\u003epolypterus delhezi water parameters\u003c\/strong\u003e, or \u003cstrong\u003ehow to care for polypterus delhezi\u003c\/strong\u003e, this guide covers everything from tank size and filtration to diet, compatibility, and breeding. See our detailed photos showing the barred pattern, body shape, and the classic prehistoric profile that makes this fish such a standout in \u003cstrong\u003etropical fish UK freshwater\u003c\/strong\u003e collections. For buyers searching \u003cstrong\u003etropical fish uk for sale\u003c\/strong\u003e, \u003cstrong\u003ebuy live fish online uk\u003c\/strong\u003e, or \u003cstrong\u003ebest place to buy tropical fish online uk\u003c\/strong\u003e, the Barred Bichir offers a rewarding, unusual species with real personality and presence.\u003c\/p\u003e\u003cdiv class=\"info-box\"\u003e\n\u003ch4\u003e🔹 Quick Facts\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003ePolypterus delhezi\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Intermediate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin Tank Size:\u003c\/strong\u003e 300 litres (79 gallons)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 23-28°C (73-82°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 6.2-7.8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e Up to 20 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Semi-aggressive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiet:\u003c\/strong\u003e Carnivore\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"species-profile\"\u003e\n\u003ch3\u003eClassification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder:\u003c\/strong\u003e Polypteriformes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFamily:\u003c\/strong\u003e Polypteridae\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenus:\u003c\/strong\u003e Polypterus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Barred Bichir belongs to one of the oldest lineages in the aquarium hobby, which is why it is often called a dinosaur fish. In the wider world of \u003cstrong\u003etypes of bichir\u003c\/strong\u003e, it sits alongside the \u003cstrong\u003ePolypterus senegalus\u003c\/strong\u003e complex, \u003cstrong\u003eAlbino Senegal\u003c\/strong\u003e, and larger show species such as \u003cstrong\u003ePolypterus Endlicherii\u003c\/strong\u003e and \u003cstrong\u003eornate bichir\u003c\/strong\u003e. Hobbyists who enjoy rare, ancient-looking fish often compare it to the \u003cstrong\u003esmallest bichir\u003c\/strong\u003e species, but the Barred Bichir is more substantial and more imposing than a Senegal Bichir while still being easier to house than the true giants.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2 id=\"origin\"\u003eWhere Do Barred Bichir Come From? Natural Habitat Explained\u003c\/h2\u003e\u003cp\u003eThe Barred Bichir is native to tropical Africa, where it lives in slow rivers, floodplains, swamps, and marshy backwaters. In the wild, \u003cstrong\u003epolypterus delhezi habitat\u003c\/strong\u003e typically means warm, oxygen-variable water with soft mud, leaf litter, and dense cover. This species is adapted to low-oxygen environments because it has lungs and must regularly rise to the surface to breathe air. That is one reason \u003cstrong\u003epolypterus delhezi behaviour\u003c\/strong\u003e in the aquarium often includes calm bottom cruising, occasional surface visits, and a preference for shaded areas.\u003c\/p\u003e\u003cp\u003eWild Barred Bichirs are ambush predators. They hunt worms, insect larvae, crustaceans, and small fish, which explains why a captive \u003cstrong\u003epolypterus delhezi diet\u003c\/strong\u003e should be rich in meaty foods. The natural water is usually soft to moderately hard, with a \u003cstrong\u003epolypterus delhezi pH level\u003c\/strong\u003e around neutral to slightly acidic in many habitats, though the species adapts well to a stable range. For aquarists researching \u003cstrong\u003epolypterus delhezi ideal conditions\u003c\/strong\u003e, think warm, calm, dimly lit water with plenty of hiding places and gentle circulation. A well-structured setup also supports \u003cstrong\u003epolypterus delhezi in planted tank\u003c\/strong\u003e displays, especially when broad-leaved plants and root tangles create a natural look.\u003c\/p\u003e\u003cp\u003eIn the hobby, the Barred Bichir is popular because it combines unusual looks with hardy behaviour once settled. It is a favourite among keepers searching for \u003cstrong\u003erare tropical fish uk\u003c\/strong\u003e, \u003cstrong\u003euk tropical fish\u003c\/strong\u003e, and \u003cstrong\u003etropical fish for sale uk\u003c\/strong\u003e that are different from standard community species. It is also one of the more accessible \u003cstrong\u003efreshwater bichir UK\u003c\/strong\u003e options for aquarists who want a prehistoric fish without jumping straight to the largest species. The species is widely kept, and while it is not generally considered threatened in the aquarium trade, responsible sourcing and good husbandry remain essential. If you are building a long-term display, this fish rewards patience, stable water, and a calm environment.\u003c\/p\u003e\u003cdiv class=\"tip-box\"\u003e\n\u003ch4\u003e💡 Expert Tip\u003c\/h4\u003e\n\u003cp\u003eMimicking the natural habitat improves health and brings out natural behaviour. Use dim lighting, dark substrate, driftwood, and broad-leaved plants to help a Barred Bichir feel secure. A quiet tank with low stress often results in better feeding and more confident daytime activity.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2 id=\"tank-setup\"\u003eHow to Set Up the Perfect Tank for Barred Bichir\u003c\/h2\u003e\u003ch3\u003eTank Size Requirements\u003c\/h3\u003e\u003cp\u003eWhen researching \u003cstrong\u003epolypterus delhezi tank size\u003c\/strong\u003e or \u003cstrong\u003epolypterus delhezi minimum tank size\u003c\/strong\u003e, bigger is always better. The minimum for a single adult is \u003cstrong\u003e300 litres\u003c\/strong\u003e, but \u003cstrong\u003e500 litres\u003c\/strong\u003e is strongly recommended for long-term comfort, especially if you also plan to keep \u003cstrong\u003epolypterus delhezi tank mates\u003c\/strong\u003e. This fish has a moderate bioload, grows to \u003cstrong\u003epolypterus delhezi size\u003c\/strong\u003e of 25-35 cm, and needs floor space more than height. A long tank is better than a tall one because it gives the fish room to patrol the bottom and turn easily.\u003c\/p\u003e\u003cp\u003eMany customers who buy \u003cstrong\u003ePolypterus Delhezi\u003c\/strong\u003e for the first time underestimate how much room a mature specimen needs. A juvenile may look compact, but \u003cstrong\u003edelhezi bichir full grown\u003c\/strong\u003e fish are substantial and can become territorial if cramped. If you are planning a community setup, consider whether the tank can support the fish at adult size for many years. This is one of the most important parts of \u003cstrong\u003epolypterus delhezi aquarium setup\u003c\/strong\u003e and \u003cstrong\u003epolypterus delhezi tank setup\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWater Parameters\u003c\/h3\u003e\u003cp\u003eThe ideal \u003cstrong\u003epolypterus delhezi water temperature\u003c\/strong\u003e is \u003cstrong\u003e26°C\u003c\/strong\u003e, with a safe range of \u003cstrong\u003e23-28°C\u003c\/strong\u003e. Keep the \u003cstrong\u003epolypterus delhezi temperature\u003c\/strong\u003e stable, because sudden swings can reduce appetite and increase stress. The best \u003cstrong\u003epolypterus delhezi water parameters\u003c\/strong\u003e are pH \u003cstrong\u003e6.2-7.8\u003c\/strong\u003e and hardness around \u003cstrong\u003e5-20 dGH\u003c\/strong\u003e. If you are searching \u003cstrong\u003epolypterus delhezi water hardness\u003c\/strong\u003e or \u003cstrong\u003epolypterus delhezi ph level\u003c\/strong\u003e, the key is consistency rather than chasing a perfect number.\u003c\/p\u003e\u003cp\u003eStable, well-oxygenated water matters more than ultra-soft water. Keep ammonia and nitrite at zero, and nitrate as low as practical through regular maintenance. In UK homes, many aquarists find this species adapts well to tap water once it is dechlorinated and matched to the tank slowly. That is why \u003cstrong\u003epolypterus delhezi ideal conditions\u003c\/strong\u003e are often easier to achieve than people expect, provided the tank is mature and well filtered.\u003c\/p\u003e\u003ch3\u003eFiltration and Flow\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003ePolypterus delhezi filtration needs\u003c\/strong\u003e are moderate to strong, but the flow should remain gentle. A canister filter or large external filter is ideal because it provides high biological capacity without blasting the fish with current. This is important because bichirs are not built for fast, turbulent water. A spray bar or lily pipe can help diffuse output, making the tank more comfortable while still maintaining excellent water quality.\u003c\/p\u003e\u003cp\u003eGood filtration also helps manage the meaty diet of this species. Because \u003cstrong\u003epolypterus delhezi feeding guide\u003c\/strong\u003e plans often include frozen foods and pellets, waste can build quickly if the tank is underfiltered. For keepers comparing \u003cstrong\u003ebuy aquarium fish online uk\u003c\/strong\u003e options, it is worth planning the filtration first and the fish second. That approach leads to healthier livestock and fewer long-term problems.\u003c\/p\u003e\u003ch3\u003eSubstrate, Plants, and Decor\u003c\/h3\u003e\u003cp\u003eUse a soft sand or smooth fine gravel substrate. This species spends a lot of time on the floor, and sharp stones can damage the belly or fins. Dark substrate often makes the barred pattern stand out more strongly, which is one reason many aquarists prefer it for display tanks. Add driftwood, caves, and rockwork with smooth edges, but leave open floor space for movement.\u003c\/p\u003e\u003cp\u003eFor planting, choose hardy species that can handle low light and occasional disturbance. Java fern, Anubias, Bolbitis, and Amazon sword plants can work well in a \u003cstrong\u003epolypterus delhezi in planted tank\u003c\/strong\u003e layout if they are anchored securely. Floating plants can also help reduce brightness and create cover. If you are building a mixed aquascape, browse our \u003ca href=\"\/products\/tropical-fish-uk\"\u003etropical fish collection\u003c\/a\u003e for species that match a calm, low-light setup, and consider adding a \u003ca href=\"\/products\/tropical-fish-uk\"\u003equality aquarium heater\u003c\/a\u003e, a \u003ca href=\"\/products\/tropical-fish-uk\"\u003ecanister filter\u003c\/a\u003e, and a \u003ca href=\"\/products\/tropical-fish-uk\"\u003efine sand substrate\u003c\/a\u003e to complete the system.\u003c\/p\u003e\u003ch3\u003eLighting Requirements\u003c\/h3\u003e\u003cp\u003eLighting should be moderate to low. Bright light can keep the fish hidden and reduce feeding confidence. A 6-8 hour photoperiod is a good starting point, especially if you are using live plants. Dimmer lighting also helps the barred markings show more clearly and supports natural nocturnal behaviour. This is especially useful if you are trying to create the best \u003cstrong\u003etropical fish uk freshwater\u003c\/strong\u003e display for a species that is more active at dusk and night.\u003c\/p\u003e\u003cdiv class=\"info-box\"\u003e\n\u003ch4\u003e🔹 Quick Setup Checklist\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e300 litres minimum, 500 litres recommended\u003c\/li\u003e\n\u003cli\u003eLong tank footprint with secure lid\u003c\/li\u003e\n\u003cli\u003eGentle but powerful filtration\u003c\/li\u003e\n\u003cli\u003eHeater set to 26°C\u003c\/li\u003e\n\u003cli\u003eSand or smooth fine substrate\u003c\/li\u003e\n\u003cli\u003eCaves, driftwood, and shaded zones\u003c\/li\u003e\n\u003cli\u003eLow to moderate lighting\u003c\/li\u003e\n\u003cli\u003eSurface access for air breathing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"tip-box\"\u003e\n\u003ch4\u003e💡 Pro Tip\u003c\/h4\u003e\n\u003cp\u003eAlways cycle the tank for 4-6 weeks before adding a Barred Bichir. Mature biological filtration is especially important for carnivorous fish, and a stable aquarium makes acclimation much easier. If you are setting up a new system, test ammonia, nitrite, nitrate, pH, and temperature before the fish arrives.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2 id=\"feeding\"\u003eWhat Do Barred Bichir Eat? Complete Feeding Guide\u003c\/h2\u003e\u003cp\u003eThe Barred Bichir is a strict carnivore, so the best \u003cstrong\u003epolypterus delhezi feeding guide\u003c\/strong\u003e focuses on protein-rich foods. In the wild, it eats insects, worms, crustaceans, and small fish. In captivity, it does best on a varied diet of sinking carnivore pellets, frozen bloodworm, mysis shrimp, krill, earthworms, chopped prawns, and occasional lancefish. A balanced \u003cstrong\u003epolypterus delhezi diet\u003c\/strong\u003e keeps the fish active, supports growth, and helps maintain good body condition.\u003c\/p\u003e\u003cp\u003eMany keepers ask about \u003cstrong\u003epolypterus delhezi diet\u003c\/strong\u003e and whether it can be trained onto prepared foods. Yes, most individuals adapt well over time. Start with live or frozen meaty foods, then mix in pellets designed for predatory fish. This makes feeding easier and improves water quality. If you are comparing \u003cstrong\u003ebest tropical fish uk\u003c\/strong\u003e options, remember that bichirs are not grazers or algae eaters; they need a proper carnivore diet, not flake food alone.\u003c\/p\u003e\u003ch3\u003eStaple Foods\u003c\/h3\u003e\u003cp\u003eUse high-quality sinking carnivore pellets as the everyday base. Supplement with frozen bloodworm, blackworm, mysis shrimp, and chopped earthworm. These foods are easy to digest and closely match the species’ natural feeding style. Juveniles usually eat more frequently than adults, but portion control matters at every stage.\u003c\/p\u003e\u003ch3\u003eSupplemental Foods and Treats\u003c\/h3\u003e\u003cp\u003eOffer krill, prawns, mussel, and small pieces of fish as occasional treats. These can be useful for conditioning, especially if you are researching \u003cstrong\u003epolypterus delhezi breeding\u003c\/strong\u003e or trying to encourage a shy specimen to feed. Rich foods should not be the entire diet, but they are excellent for variety. Many aquarists shopping \u003cstrong\u003etropical fish online uk\u003c\/strong\u003e or \u003cstrong\u003etropical fish uk online\u003c\/strong\u003e appreciate species that can accept a broad range of frozen foods because it makes long-term care easier.\u003c\/p\u003e\u003ch3\u003eFeeding Frequency and Portion Control\u003c\/h3\u003e\u003cp\u003eAdults usually do well on 3-4 feedings per week, while juveniles may need smaller meals every other day. Feed only what the fish can consume in a few minutes. Because bichirs are opportunistic, they will often keep eating if food is available, which can cause bloating and water pollution. This is why \u003cstrong\u003epolypterus delhezi health\u003c\/strong\u003e depends so heavily on measured feeding and clean water.\u003c\/p\u003e\u003ctable class=\"comparison-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTime\u003c\/th\u003e\n\u003cth\u003eFood\u003c\/th\u003e\n\u003cth\u003eAmount\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMorning\u003c\/td\u003e\n\u003ctd\u003eSinking carnivore pellets\u003c\/td\u003e\n\u003ctd\u003eSmall pinch or 3-5 pellets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvening\u003c\/td\u003e\n\u003ctd\u003eFrozen bloodworm, earthworm, or shrimp\u003c\/td\u003e\n\u003ctd\u003eOne small portion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eFoods to Avoid\u003c\/h3\u003e\u003cp\u003eAvoid feeder fish, fatty mammal meats, and anything heavily processed. These foods can lead to nutritional imbalance. Also avoid over-reliance on live fish, as it can increase parasite risk and create bad feeding habits. If you are buying from a \u003cstrong\u003etropical fish sale uk\u003c\/strong\u003e source, ask whether the fish has already been trained onto frozen or prepared foods, because that makes the transition much easier.\u003c\/p\u003e\u003cdiv class=\"warning-box\"\u003e\n\u003ch4\u003e⚠️ Overfeeding Warning\u003c\/h4\u003e\n\u003cp\u003eOverfeeding causes ammonia spikes, cloudy water, and long-term health issues. A bichir that eats too much may become sluggish and stop taking food for a few days. Keep portions small, remove leftovers, and maintain strong water changes to protect water quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"food-recommendation\"\u003e\n\u003ca href=\"\/products\/tropical-fish-uk\"\u003eSinking Carnivore Pellets\u003c\/a\u003e — A practical staple for daily feeding and a good way to transition a Barred Bichir onto prepared foods.\u003c\/div\u003e\u003cdiv class=\"food-recommendation\"\u003e\n\u003ca href=\"\/products\/tropical-fish-uk\"\u003eFrozen Bloodworm Pack\u003c\/a\u003e — Ideal for variety, appetite stimulation, and conditioning.\u003c\/div\u003e\u003cdiv class=\"food-recommendation\"\u003e\n\u003ca href=\"\/products\/tropical-fish-uk\"\u003eFrozen Mysis Shrimp\u003c\/a\u003e — A high-protein food that works well as part of a rotating diet.\u003c\/div\u003e\u003ch2 id=\"appearance\"\u003eBarred Bichir Appearance: Colors, Patterns \u0026amp; Varieties\u003c\/h2\u003e\u003cp\u003eThe Barred Bichir is named for the dark vertical bands that run across its pale tan to olive body. These markings can become more intense against a dark substrate and subdued lighting, which is why presentation matters in display tanks. Adults typically reach \u003cstrong\u003e25-35 cm\u003c\/strong\u003e, though some individuals may appear longer because of their eel-like profile and extended body shape. The head is broad, the eyes are small, and the body is covered in overlapping ganoid scales that give the fish its prehistoric look.\u003c\/p\u003e\u003cp\u003eUnlike many fish in the hobby, the Barred Bichir has dorsal finlets instead of a single continuous dorsal fin. These finlets are one of the easiest ways to identify all \u003cstrong\u003etypes of bichir\u003c\/strong\u003e. The species is often compared with the \u003cstrong\u003esmallest bichir\u003c\/strong\u003e species, but it is noticeably more robust than tiny juveniles suggest. If you are looking at \u003cstrong\u003edelhezi bichir growth rate\u003c\/strong\u003e, expect steady but not explosive growth when the fish is fed well and kept in warm, clean water.\u003c\/p\u003e\u003cp\u003eSexing can be tricky. In \u003cstrong\u003epolypterus delhezi male vs female\u003c\/strong\u003e comparisons, males may have a thicker anal fin and a slightly broader head, while females often look fuller-bodied when mature. These differences are subtle, so most aquarists do not sex them confidently until adulthood. There are no common colour morphs like you see in guppies, but the species can vary in contrast and pattern intensity. Our photos show the intense chocolate-brown striping achieved through dark substrate, low glare lighting, and excellent nutrition.\u003c\/p\u003e\u003ch2 id=\"compatibility\"\u003eWhat Fish Can Live With Barred Bichir? Compatibility Guide\u003c\/h2\u003e\u003cp\u003eThe Barred Bichir is semi-aggressive, but it is not a random attacker. Most problems come from size mismatch, competition for food, or tank mates that are too small to be safe. When people ask about \u003cstrong\u003epolypterus delhezi with other fish\u003c\/strong\u003e, the answer depends on the adult size of the companions and the overall tank layout. Good \u003cstrong\u003epolypterus delhezi tank mates\u003c\/strong\u003e are robust fish that occupy different areas of the aquarium and will not fit in the bichir’s mouth.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ebest bichir for community tank\u003c\/strong\u003e setups is often a smaller species like \u003cstrong\u003ePolypterus Delhezi\u003c\/strong\u003e rather than a giant ornate bichir, but even then you still need careful planning. Avoid small fish, shrimp, and delicate species. Fast, greedy fish can also create stress by stealing food before the bichir has a chance to eat. For many keepers, the ideal community is a peaceful large-fish tank with plenty of floor space and hiding places.\u003c\/p\u003e\u003ch3\u003eIdeal Tank Mates\u003c\/h3\u003e\u003cp\u003eGood companions include large cichlids, large catfish, and other Polypterus species of similar size. A \u003cstrong\u003ePolypterus Senegalus - Senegal Bichir -\u003c\/strong\u003e can work in a larger system, as can an \u003cstrong\u003eAlbino Senegal\u003c\/strong\u003e if both fish are similar in size and feeding is managed carefully. Larger, calm fish such as a \u003cstrong\u003eGold Giant Gourami\u003c\/strong\u003e may also work in spacious tanks. For very large aquariums, some hobbyists keep bichirs with \u003cstrong\u003ePiaractus Brachypomus - Red-Bellied Pacu -\u003c\/strong\u003e or \u003cstrong\u003eRed-Bellied Pacu - Piaractus Brachypomus\u003c\/strong\u003e, but only if the tank is enormous and the stock is matched by size.\u003c\/p\u003e\u003ch3\u003eSpecies to Avoid\u003c\/h3\u003e\u003cp\u003eAvoid \u003cstrong\u003eAlbino Sky Blue Guppy\u003c\/strong\u003e, \u003cstrong\u003eRed Black Guppy\u003c\/strong\u003e, and other small fish because they will eventually be eaten. Small tetras, livebearer fry, dwarf cichlids, and shrimp are all poor choices. Fast active fish may also outcompete the bichir at feeding time, which is why \u003cstrong\u003epolypterus delhezi compatible fish\u003c\/strong\u003e should be chosen with care.\u003c\/p\u003e\u003ch3\u003eCompatibility Matrix\u003c\/h3\u003e\u003ctable class=\"comparison-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecies\u003c\/th\u003e\n\u003cth\u003eCompatible?\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/tropical-fish-uk\"\u003ePolypterus Senegalus\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003ctd\u003eGood match in a large tank if sizes are similar and feeding is supervised.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/tropical-fish-uk\"\u003eGold Giant Gourami\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003ctd\u003eCalm, robust surface fish that usually ignores the bichir.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/tropical-fish-uk\"\u003eAlbino Sky Blue Guppy\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e❌ Avoid\u003c\/td\u003e\n\u003ctd\u003eToo small and will be eaten quickly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eFor stocking examples, a 500-litre tank could house one Barred Bichir with a pair of large catfish and one or two similarly sized cichlids. If you are asking \u003cstrong\u003ehow many polypterus delhezi in a tank\u003c\/strong\u003e, the answer is usually one unless the aquarium is very large and the fish are introduced together. This species is often considered among the \u003cstrong\u003ebest bichir species comparison\u003c\/strong\u003e candidates for mixed setups because it is large enough to hold its own, but not so oversized that it instantly dominates every tank.\u003c\/p\u003e\u003cdiv class=\"tip-box\"\u003e\n\u003ch4\u003e💡 Always Quarantine New Arrivals\u003c\/h4\u003e\n\u003cp\u003eQuarantine new fish for 2-4 weeks in a separate tank before adding them to a bichir setup. This reduces the risk of parasites, bacterial infections, and aggression during introduction. It also gives you time to confirm that the new fish is eating properly and is not carrying disease.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2 id=\"breeding\"\u003eHow to Breed Barred Bichir: Complete Breeding Guide\u003c\/h2\u003e\u003cp\u003eBreeding the Barred Bichir is difficult, which is why many keepers focus on long-term maintenance rather than reproduction. If you are researching \u003cstrong\u003epolypterus delhezi breeding\u003c\/strong\u003e, expect to need patience, a large tank, and excellent conditioning. Sexual dimorphism is subtle, so \u003cstrong\u003epolypterus delhezi male vs female\u003c\/strong\u003e identification is not always straightforward. Males may show a slightly thicker anal fin, while females can appear rounder when full of eggs.\u003c\/p\u003e\u003ch3\u003eBreeding Setup\u003c\/h3\u003e\u003cp\u003eA spacious breeding tank of 300 litres or more is ideal, with warm water around 26-28°C, soft to moderate hardness, and stable filtration. Dense cover, floating plants, and spawning mops can help. Condition the pair with a varied meaty diet for several weeks. This is where a strong \u003cstrong\u003epolypterus delhezi feeding guide\u003c\/strong\u003e really matters, because healthy condition is the trigger for spawning in many bichir species.\u003c\/p\u003e\u003ch3\u003eSpawning Behaviour\u003c\/h3\u003e\u003cp\u003eSpawning is usually triggered by seasonal changes, water changes, and rich feeding. The male may court the female with body contact and circling. Eggs are scattered among plants or mops, and adults may eat them if not separated quickly. Because the species is an egg layer, egg protection is essential if you want a successful hatch.\u003c\/p\u003e\u003ch3\u003eEgg Care and Fry Growth\u003c\/h3\u003e\u003cp\u003eEggs should be moved to a separate container or protected nursery area. Hatching time can vary with temperature, but fry are delicate and require tiny live foods at first. As they grow, they can be switched to baby brine shrimp and small frozen foods. The \u003cstrong\u003edelhezi bichir growth rate\u003c\/strong\u003e is moderate when fry are well fed, but water quality must be excellent.\u003c\/p\u003e\u003ch3\u003eCommon Challenges\u003c\/h3\u003e\u003cp\u003eCommon problems include egg loss, poor fertility, and adults eating the spawn. Many aquarists find that \u003cstrong\u003epolypterus delhezi for beginners\u003c\/strong\u003e is not the right search term for breeding, because this is an advanced project. If you are buying \u003cstrong\u003ebichir for sale UK\u003c\/strong\u003e fish with breeding in mind, choose healthy, well-conditioned adults and prepare for a long wait.\u003c\/p\u003e\u003cdiv class=\"tip-box\"\u003e\n\u003ch4\u003eAdvanced Breeding Tip\u003c\/h4\u003e\n\u003cp\u003eLarge, frequent partial water changes that mimic seasonal rainfall can help trigger spawning behaviour in mature pairs. Combine this with rich conditioning foods and a calm, dimly lit tank for the best chance of success.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2 id=\"comparison\"\u003eBarred Bichir vs Similar Species: Which Should You Choose?\u003c\/h2\u003e\u003cp\u003eComparing bichirs helps you choose the right fish for your tank size, experience level, and stocking goals. The Barred Bichir is often chosen over larger species because it offers the classic bichir look without demanding the same footprint as the biggest predators. It is also a strong choice if you want a fish that can work in a large community tank with careful planning.\u003c\/p\u003e\u003ctable class=\"comparison-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBarred Bichir\u003c\/th\u003e\n\u003cth\u003eSenegal Bichir\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Size\u003c\/td\u003e\n\u003ctd\u003e25-35 cm\u003c\/td\u003e\n\u003ctd\u003e20-30 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCare Level\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003ctd\u003eBeginner to Intermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e23-28°C\u003c\/td\u003e\n\u003ctd\u003e24-28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e£19.35\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eLarge community tanks and bichir keepers wanting a bold pattern\u003c\/td\u003e\n\u003ctd\u003eSmaller setups and first-time bichir keepers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ctable class=\"comparison-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBarred Bichir\u003c\/th\u003e\n\u003cth\u003eOrnate Bichir\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Size\u003c\/td\u003e\n\u003ctd\u003e25-35 cm\u003c\/td\u003e\n\u003ctd\u003e45-60+ cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCare Level\u003c\/td\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003ctd\u003eAdvanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank Need\u003c\/td\u003e\n\u003ctd\u003e300-500 litres\u003c\/td\u003e\n\u003ctd\u003e600+ litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eChoose the Barred Bichir if you want a striking, manageable predator that still feels special. Choose a Senegal Bichir if you want one of the \u003cstrong\u003esmallest bichir\u003c\/strong\u003e options and a slightly easier first experience. Choose an ornate species only if you have the space and long-term commitment for a much larger fish. Many keepers searching \u003cstrong\u003epolypterus delhezi vs ropefish\u003c\/strong\u003e, \u003cstrong\u003epolypterus delhezi vs senegal bichir\u003c\/strong\u003e, or \u003cstrong\u003epolypterus delhezi vs endlicheri bichir\u003c\/strong\u003e find that the Barred Bichir gives the best balance of size, pattern, and practicality.\u003c\/p\u003e\u003ch2 id=\"health\"\u003eCommon Health Problems in Barred Bichir \u0026amp; How to Prevent Them\u003c\/h2\u003e\u003cp\u003eA healthy Barred Bichir should have clear eyes, smooth movement, a full body, and a strong feeding response. It should surface regularly for air, rest on the bottom without struggling, and show solid appetite. If the fish is hiding constantly, breathing rapidly, or refusing food, check water quality first. Many \u003cstrong\u003epolypterus delhezi health\u003c\/strong\u003e issues are caused by stress, poor filtration, or unsuitable tank mates rather than disease alone.\u003c\/p\u003e\u003cp\u003eCommon \u003cstrong\u003epolypterus delhezi diseases\u003c\/strong\u003e include bacterial infections, external parasites, and fin damage from rough décor or aggressive tank mates. Poor water quality can also lead to skin irritation and lethargy. Treatment usually starts with improved water changes, isolation if needed, and careful use of fish-safe medication. Always confirm the issue before treating, because bichirs can be sensitive to unnecessary chemicals.\u003c\/p\u003e\u003cdiv class=\"warning-box\"\u003e\n\u003ch4\u003e⚠️ Medication Warning\u003c\/h4\u003e\n\u003cp\u003eNEVER use copper-based medications with invertebrates - lethal to shrimp! Even when no shrimp are present, copper should be used only with extreme caution and full product instructions. If you are unsure, quarantine the fish and seek species-specific advice before medicating.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"info-box\"\u003e\n\u003ch4\u003e🔹 Quarantine Protocol\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2-4 weeks in a separate tank\u003c\/li\u003e\n\u003cli\u003eMatch temperature and pH before transfer\u003c\/li\u003e\n\u003cli\u003eObserve appetite and breathing daily\u003c\/li\u003e\n\u003cli\u003eUse bare-bottom setup for easy waste control\u003c\/li\u003e\n\u003cli\u003eProvide hiding cover and gentle filtration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003ePrevention is straightforward: stable water, low stress, measured feeding, and sensible stocking. If you are buying \u003cstrong\u003elive polypterus delhezi UK\u003c\/strong\u003e stock or searching \u003cstrong\u003epolypterus delhezi delivery UK\u003c\/strong\u003e, choose healthy specimens from a seller that quarantines properly. That approach greatly reduces the chance of bringing home parasites or bacterial infections. It also improves the odds of a smooth acclimation in your own aquarium.\u003c\/p\u003e\u003ch2 id=\"behavior\"\u003eUnderstanding Barred Bichir Behavior in the Aquarium\u003c\/h2\u003e\u003cp\u003eThe Barred Bichir is mostly nocturnal, calm, and deliberate. During the day it often rests under wood or in a cave, then becomes more active at dusk and after lights out. It is not a schooling species, and it is usually kept singly or with carefully chosen companions. In the right setup, it will patrol the bottom, investigate food scent trails, and occasionally rise for air at the surface.\u003c\/p\u003e\u003cp\u003eMany keepers enjoy the fish’s “prehistoric” body language. It can glide slowly, make sudden short bursts when feeding, and show subtle changes in posture when it feels secure. Good \u003cstrong\u003epolypterus delhezi behaviour\u003c\/strong\u003e is encouraged by a calm tank, dim lighting, and hiding places. If you want a more active display, feed in the evening and keep the tank layout open enough for cruising while still offering cover.\u003c\/p\u003e\u003ch2 id=\"why-buy\"\u003eWhy Buy from Tropical Fish Co?\u003c\/h2\u003e\u003cp\u003eOur Barred Bichir stock is selected for strong body shape, healthy appetite, and clean barred patterning, so you get a fish that settles well and looks impressive from the start. Each fish is held through a proper quarantine period before sale, and we acclimate livestock carefully to UK water conditions so the transition into your aquarium is smoother. If you are looking to \u003cstrong\u003ebuy polypterus delhezi UK\u003c\/strong\u003e, \u003cstrong\u003eorder polypterus delhezi UK\u003c\/strong\u003e, or find a reliable \u003cstrong\u003epolypterus delhezi shop UK\u003c\/strong\u003e, the goal should always be healthy, well-prepared livestock rather than impulse buying.\u003c\/p\u003e\u003cp\u003eWe use tracked delivery, insulated packaging, and heat packs in winter when needed, with professional packing methods designed for live arrival. That matters for a species like this because stress reduction during transit helps preserve appetite and reduces acclimation shock. Every order includes care guidance, and our team can help with \u003cstrong\u003epolypterus delhezi price UK\u003c\/strong\u003e questions, setup advice, and compatibility planning before you buy. If you are comparing \u003cstrong\u003ebuy tropical fish online uk free delivery\u003c\/strong\u003e, \u003cstrong\u003ebuy tropical fish online uk\u003c\/strong\u003e, \u003cstrong\u003etropical fish delivered uk\u003c\/strong\u003e, or \u003cstrong\u003etropical fish delivery uk\u003c\/strong\u003e, choose a source that understands the needs of predatory fish and packs them accordingly.\u003c\/p\u003e\u003cp\u003eOrder your Barred Bichir today with confidence and build a tank around one of the most distinctive \u003cstrong\u003etropical fish for sale in the uk\u003c\/strong\u003e. If you have been searching \u003cstrong\u003ewhere to buy polypterus delhezi UK\u003c\/strong\u003e, \u003cstrong\u003epolypterus delhezi for sale UK\u003c\/strong\u003e, \u003cstrong\u003epolypterus delhezi online UK\u003c\/strong\u003e, or \u003cstrong\u003epolypterus delhezi delivery UK\u003c\/strong\u003e, this is a strong choice for a long-lived, characterful fish.\u003c\/p\u003e\u003cdiv class=\"care-highlight\"\u003e\n\u003ch4\u003eWhy Choose Tropical Fish Co for Barred Bichir\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCarefully selected Barred Bichir stock with strong feeding response and clean barred markings\u003c\/li\u003e\n\u003cli\u003eQuarantined and acclimated for UK aquarium conditions before sale\u003c\/li\u003e\n\u003cli\u003eExpert support for tank size, compatibility, and carnivore feeding plans\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch2\u003eComplete Your Setup\u003c\/h2\u003e\u003cp\u003ePair your Barred Bichir with a \u003ca href=\"\/products\/tropical-fish-uk\"\u003ePolypterus Senegalus\u003c\/a\u003e if you want a second bichir in a large system, or choose a \u003ca href=\"\/products\/tropical-fish-uk\"\u003eGold Giant Gourami\u003c\/a\u003e for a calm, robust companion. For larger predator displays, the \u003ca href=\"\/products\/tropical-fish-uk\"\u003ePolypterus Endlicherii\u003c\/a\u003e and \u003ca href=\"\/products\/tropical-fish-uk\"\u003ePiaractus Brachypomus - Red-Bellied Pacu -\u003c\/a\u003e are popular comparison species. To support feeding and maintenance, add \u003ca href=\"\/products\/tropical-fish-uk\"\u003esinking carnivore pellets\u003c\/a\u003e and a \u003ca href=\"\/products\/tropical-fish-uk\"\u003equality aquarium heater\u003c\/a\u003e to keep conditions stable year-round.\u003c\/p\u003e","brand":"Tropical Fish Co","offers":[{"title":"5-6 cm","offer_id":57379829481807,"sku":"K983","price":22.99,"currency_code":"GBP","in_stock":false},{"title":"7-10 cm","offer_id":57560786141519,"sku":"K913","price":40.99,"currency_code":"GBP","in_stock":true},{"title":"10-12 cm","offer_id":57560786174287,"sku":"K984","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/barred-bichir-hero-driftwood-k983.webp?v=1776554157","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/tropical-fish-uk-for-sale-buy-live-online-barred-bichir","provider":"Tropical Fish Co","version":"1.0","type":"link"}