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

Buy Rineloricaria lanceolata, a distinctive moderate-care catfish that helps graze algae in freshwater tanks. Ideal for aquarists seeking UK delivery.
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.
Rineloricaria lanceolata
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Buy Rineloricaria lanceolata, a distinctive moderate-care catfish that helps graze algae in freshwater tanks. Ideal for aquarists seeking UK delivery.
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
Rineloricaria lanceolata, often sold as the Chocolate Whiptail Catfish, is one of the most distinctive best algae eating fish for aquarists who want a peaceful, unusual bottom dweller with real personality. This slender South American catfish is not a classic suction-cup pleco; instead, it is a graceful, lizard-like grazer that spends its time resting on wood, gliding over sand, and picking at biofilm, periphyton, and soft algae. In the hobby it is valued as a best catfish for freshwater aquarium setups, especially when you want a calm species that suits a community tank rather than a boisterous algae machine. Adults reach around 12 cm and can live for up to 8 years with stable water, a varied diet, and low stress. Care is generally easy to moderate, which makes it a strong choice for keepers looking for the best whiptail catfish for beginners or a refined alternative to the usual pleco algae eater. See our detailed photos showing the chocolate-brown body, filament-like tail, and elegant profile that make this species stand out in planted aquariums. If you are comparing whiptail catfish for planted tank options, or searching for a peaceful bottom dwellers for aquarium species that helps with Chocolate Whiptail Catfish algae control, this fish offers beauty, utility, and a calm temperament in one package.
This species belongs to the mailed catfishes, a family that includes many popular aquarium algae eaters and bottom-dwelling specialists. In the hobby it is often compared with bristlenose catfishes, twig catfish, and other whiptail catfish habitat specialists because of its slim body, sand-loving nature, and calm behavior. The species is widely distributed across South American river systems and is considered a classic choice for aquarists who want a subtle, natural-looking catfish rather than a bulky pleco. Its aquarium popularity comes from a blend of manageable size, peaceful temperament, and willingness to accept a broad diet in captivity.
Rineloricaria lanceolata comes from South America, with records from Peru and Paraguay and a wider distribution across the Amazon, Orinoco, Tocantins-Araguaia, and Paraguay river basins. In the wild it is typically found in sandy areas with leaf litter, where the fish can rest close to the bottom and blend into the substrate. That habitat explains why a soft sand bed works so well in the aquarium: it protects the delicate mouthparts, encourages natural foraging, and keeps stress low. Unlike many fish sold as best algae eating fish for ponds or algae eating fish for ponds uk, this species is an indoor freshwater specialist and is not a pond fish. It is better suited to calm tropical aquariums than outdoor systems, so if you are researching can bristlenose catfish live in a pond or bristlenose catfish outdoor pond, note that the same broad advice does not apply here. The wild diet is omnivorous and includes periphyton, tiny invertebrates, and organic film on submerged surfaces, which is why captive specimens do best with a mix of plant-based and protein foods. The species is believed to be a facultative air-breather, so occasional surface visits are normal, especially in low-oxygen conditions. That said, good filtration and stable water quality are still essential. In a well-planned aquarium, this catfish shows the same calm, deliberate behavior that makes it one of the most interesting best algae eaters freshwater keepers can choose.
Mimicking the natural whiptail catfish habitat improves health and encourages grazing, resting, and breeding behavior. Use fine sand, driftwood, leaf litter, and gentle flow to recreate the soft river-edge environment these fish prefer.
The minimum recommended aquarium size is 80 litres, but a longer tank of 100 litres or more is even better if you want stable water and more floor space. This is one reason hobbyists researching Chocolate Whiptail Catfish minimum tank size, whiptail catfish tank size, or whiptail catfish aquarium requirements often find that footprint matters more than height. The species is slender rather than bulky, but it still needs room to forage, rest, and avoid larger tankmates. If you are comparing it with bristlenose catfish tank size or siamese algae eater tank size, remember that bottom territory is the key factor here. A long tank with open sand areas and hiding places is ideal. For a pair, choose the upper end of the range and keep the bioload modest.
Stable water is more important than chasing exact numbers. The ideal Chocolate Whiptail Catfish water temperature is 22-28°C, which also fits common searches for whiptail catfish temperature requirements and Chocolate Whiptail Catfish temperature. A pH of 6.0-7.5 and hardness of 2-15 dGH gives good flexibility, so the species adapts well to many UK community tanks. If you are comparing bristlenose catfish ideal temperature, bristlenose catfish temperature range, or chinese algae eater water temperature, this fish sits comfortably in the same general tropical band, but it prefers cleaner, softer substrate and less crowding. Aim for low nitrate, zero ammonia, and nitrite, with regular water changes of 25-40% weekly. Sudden swings are more harmful than slightly imperfect numbers.
Use a reliable external filter or a large internal filter that provides steady biological filtration without blasting the fish across the tank. Moderate flow is ideal because this species comes from river systems, yet it still needs resting spots where it can cling comfortably. A spray bar or lily pipe can help spread flow more evenly. Good oxygenation is important, especially if you keep the fish in a warmer setup or with other active species. Many aquarists looking for whiptail catfish tank setup advice also ask about bristlenose catfish tank requirements and chinese algae eater requirements; the common thread is clean water and stable circulation.
Fine sand is the best substrate because it protects the mouth and barbels. Avoid sharp gravel, which can cause wear and stress. Add driftwood, smooth stones, coconut caves, and leaf litter to create cover and grazing surfaces. This species is excellent in a whiptail catfish for planted tank layout, especially with hardy plants like Anubias, Java fern, Cryptocoryne, and Vallisneria. Floating plants can soften light and make the fish feel secure. If you are building a soft, natural aquascape, this catfish pairs beautifully with Dasyloricaria Filamentosa - Whiptail Catfish for a themed South American bottom-dweller display, or with L010A Red Whiptail Catfish - Rineloricaria if you want a similar look with another whiptail form.
Moderate lighting is best. Bright light can make the fish hide more, while a softer spectrum with shaded areas encourages natural grazing. A 7-9 hour photoperiod is usually enough for a planted tank. If algae growth is part of your maintenance strategy, remember that this species is not a magic cleaner; it is one of the best algae eating fish for controlled biofilm and soft algae, but it still needs proper husbandry. Many keepers compare it with best algae eating fish for tropical tank options, algae eater fish care routines, and best algae eaters for small tank setups, but the real success comes from matching the fish to the right environment.
Always cycle the tank for 4-6 weeks before adding this fish. A mature biofilter helps prevent ammonia spikes, supports healthy grazing, and reduces the chance of bristlenose catfish diseases-style stress issues that can appear in poorly matured aquariums.
This species is an omnivore, and that is one reason it is so adaptable in captivity. In the wild it feeds on periphyton, tiny invertebrates, and organic matter. In the aquarium it will accept algae wafers, sinking pellets, blanched vegetables, frozen bloodworms, daphnia, and insect larvae. If you are searching for Chocolate Whiptail Catfish diet or a practical Chocolate Whiptail Catfish feeding guide, think variety rather than one single food. This is not a fish that should live on algae alone. It needs plant matter for fibre and protein for condition, especially if you plan on Chocolate Whiptail Catfish breeding. Hobbyists often compare it with bristlenose catfish diet and bristlenose catfish what do they eat, and the answer is similar: a balanced mix works best. It also overlaps with searches like what eats hair algae freshwater, but remember that no fish should be bought only as a cleanup crew. Good diet and good water go hand in hand.
Offer sinking catfish pellets, quality algae wafers, and softened vegetable foods such as zucchini, cucumber, spinach, and shelled peas. These support daily nutrition and help maintain body condition. For keepers asking about chinese algae eater diet or chinese algae eater care guide, the lesson is similar: a varied diet prevents aggression and improves health. For this species, staple foods should be fed after lights dim if the fish is shy.
Use frozen bloodworms, chopped mysis, daphnia, and blackworms in moderation. These foods are especially useful for conditioning adults and for breeding bristlenose catfish in a tank-style preparation, where protein helps trigger spawning. This fish will also take small live foods when available. If you have ever wondered what day siamese algae eater fish or what time siamese algae eater fish feed best, the same principle applies here: evening feeding is often most effective for bottom-dwellers.
For breeding or recovery, increase the frequency of protein-rich frozen foods and fresh vegetable matter. This can improve egg production and body mass. Avoid overreliance on one food type. A strong feeding routine also supports Chocolate Whiptail Catfish health and helps prevent thin, stressed fish.
| Time | Food | Amount |
|---|---|---|
| Morning | Sinking pellets or algae wafer | Small portion the fish can finish in 2-3 minutes |
| Evening | Blanched vegetables or frozen bloodworms | 1-2 small pieces per fish |
| 2-3 times weekly | Protein treat | Light conditioning feed |
Overfeeding causes ammonia spikes and water quality issues, especially in smaller aquariums. Remove uneaten vegetables within 12 hours and never rely on algae alone to feed the fish. If you are treating the tank for disease, avoid food that has absorbed medication or copper-based additives.
For high-quality nutrition, pair this species with Hikari Algae Wafers and Frozen Bloodworms as part of a balanced feeding plan. Those foods are especially useful if you want to support growth, recovery, or conditioning before breeding.
The Chocolate Whiptail Catfish has a long, narrow body, a pointed snout, and a whip-like tail that gives the species its common name. Adults usually reach about 12 cm, though body shape makes them look even longer. The coloration is typically chocolate brown to reddish-brown, often with subtle mottling that helps the fish blend into sand and leaf litter. The fins are delicate and translucent, and the body armour gives the fish a refined, armored look. Searches like what day siamese algae eater size, what time siamese algae eater size, and when siamese algae eater size reflect how often aquarists compare bottom-dwellers by size and shape; this species is slimmer than most plecos and more elegant than many bristlenose catfishes. Sexual dimorphism is usually subtle, but males can develop a broader head, stronger odontodes, and a more angular body during breeding. Females are generally fuller in the abdomen. The selectively bred red lizard form may show richer tones, while wild-type fish often display deeper brown shading. Our photos show the intense chocolate brown coloration achieved through good diet, soft substrate, and low-stress tank conditions. If you have ever asked why is my chinese algae eater turning black or why is my chinese algae eater turning white, colour changes in catfish are often linked to stress, lighting, or water quality rather than simple genetics. This species looks best under natural, slightly subdued lighting with a dark substrate for contrast.
This is a peaceful catfish and one of the more reliable Chocolate Whiptail Catfish for community tank choices. It is generally non-aggressive, and because it spends much of its time on the bottom, it rarely competes with midwater fish. The best tank mates are calm species that will not outcompete it at feeding time. If you are asking are siamese algae eaters community fish, are siamese algae eaters safe with shrimp, or are bristlenose catfish aggressive, the answer for this species is similar in spirit: choose peaceful companions and avoid bullies. This fish is not a schooling species, so keep it singly or in pairs rather than in a group. It can live with tetras, rasboras, corydoras, and shrimp, and it is a strong candidate for mixed planted tanks. For those searching what fish can live with bristlenose catfish, bristlenose catfish tank mates, or bristlenose catfish compatibility, many of the same soft-water community rules apply here.
Good companions include neon tetras, ember tetras, harlequin rasboras, corydoras, dwarf gouramis, peaceful livebearers, and small shrimp colonies. It also pairs well with other gentle bottom dwellers when the tank is large enough. You can build a balanced South American community with Neon Albino Cory - Corydoras Aeneus, Pygmy Cory - Corydoras Pygmaeus, Olga Cory - Corydoras Simulatus, and Ceara Bulldog Cory - Aspidoras Spilotus.
Avoid large aggressive fish, fin-nippers, and heavy substrate diggers. Cichlids can be risky depending on species and temperament, and very boisterous fish may prevent this catfish from feeding properly. If you are researching why is my siamese algae eater aggressive, when do chinese algae eaters become aggressive, or are siamese algae eaters aggressive to other fish, those questions highlight the same point: temperament matters more than a label. This species is peaceful, but it still needs safe tank mates.
| Species | Compatible? | Notes |
|---|---|---|
| Neon Albino Cory | ✅ Yes | Peaceful, similar water needs, great for planted community tanks |
| Fire Red Cherry Shrimp | ✅ Yes | Usually safe with adults; provide moss and cover for shrimplets |
| Large aggressive cichlids | ❌ Avoid | Stress, fin damage, and feeding competition |
Quarantine new fish for 2-4 weeks in a separate tank before adding them to your community setup. This helps prevent parasite transfer, gives you time to observe feeding, and reduces the chance of introducing bristlenose catfish ich-type outbreaks or other stress-related disease.
For aquarists asking can bristlenose catfish live with betta, can bristlenose catfish live with guppies, or can bristlenose catfish live with goldfish, the answer depends on water temperature and temperament. This whiptail is a better fit for tropical fish than goldfish, and it is usually a safer bottom-dweller than more territorial plecos. It is also a better choice than a chinese algae eater in many peaceful tanks because it stays calmer as it matures.
Breeding difficulty is generally moderate, but this species can spawn readily when conditions are right. The setup is similar to breeding bristlenose catfish in a tank, though the fish is more slender and prefers different cave shapes. A dedicated breeding tank of 60-80 litres with clean, soft water, gentle flow, and several caves or tubes works well. Keep the temperature at the upper end of the range, around 26-28°C, to encourage spawning. Conditioning with rich foods is important, so use a mix of frozen bloodworms, daphnia, and quality sinking foods. Searches such as bristlenose catfish breeding, bristlenose catfish how to breed, bristlenose catfish breeding caves, and bristlenose catfish breeding behaviour are useful reference points because the general loricariid pattern is similar: males guard the eggs and fry benefit from calm, clean water.
Males usually claim a cave and entice females to lay eggs inside. After spawning, the male guards the eggs and fans them until hatching. This is why many aquarists ask how to tell if a siamese algae eater is male or female or how to tell if a chinese algae eater is male or female; with whiptails, body shape and breeding behavior are more useful clues than colour alone. Look for a more robust male with stronger odontodes.
Eggs typically hatch in several days depending on temperature. Keep water clean and well-oxygenated, and avoid disturbing the cave. If fungus appears, remove bad eggs carefully. The male may continue guarding the clutch, which is one of the most interesting aspects of Chocolate Whiptail Catfish breeding.
Fry can be started on infusoria, powdered fry foods, and finely crushed algae wafers before moving to baby brine shrimp and micro worms. Growth is steady rather than fast, so patience matters. The chocolate whiptail catfish growth rate improves with regular feeding and excellent water quality. Keep the tank quiet and avoid strong currents around the fry area.
Condition the pair for 2-3 weeks with alternating protein and vegetable foods, then perform a slightly cooler water change to simulate seasonal rain. This often triggers spawning better than temperature alone and is especially effective in mature tanks with stable biofilm.
If you are deciding between whiptails, corys, and other algae grazers, comparison helps you match the fish to your tank goals. This species is ideal if you want a slender, peaceful catfish with a natural look and a strong fit for planted aquariums. It is less famous than a siamese algae eater or chinese algae eater, but it often behaves better in calm community tanks and is easier to place on sand. It is also a more distinctive option than many standard bristlenose catfish varieties.
| Feature | Rineloricaria lanceolata | Bristlenose Catfish |
|---|---|---|
| Max Size | 12 cm | 12-15 cm |
| Care Level | Easy | Easy |
| Temperature | 22-28°C | 22-28°C |
| Price | £10.65 | Varies by morph |
| Best For | Peaceful planted community tanks | General algae control and beginner setups |
| Feature | Rineloricaria lanceolata | Siamese Algae Eater |
|---|---|---|
| Max Size | 12 cm | 15 cm+ |
| Temperament | Peaceful | Can become territorial with age |
| Best For | Bottom-focused community tanks | Hair algae control in active tanks |
Choose this species if you want a calmer fish than many algae eaters, especially when you are building a planted display with soft substrate and gentle tank mates. If your main goal is intense hair algae removal, a siamese algae eater may be more specialized. If you want a more sculptural, elegant catfish that fits a natural aquascape, this whiptail is the better choice.
Healthy fish are active, alert, and able to cling securely to surfaces. A healthy specimen should have clear eyes, intact fins, a full belly, and steady breathing. Common issues include stress from poor substrate, bacterial infections from dirty water, and parasite problems after poor quarantine. Searches like bristlenose catfish sick, bristlenose catfish skin disease, bristlenose catfish diseases, and siamese algae eater disease are useful reminders that catfish often show illness through reduced appetite, clamped fins, or unusual hiding. If the fish is pale, breathing rapidly, or refusing food, test the water immediately. Because this species is an armored catfish, abrasions from gravel can lead to secondary infection. Keep the tank clean, feed a varied diet, and avoid sudden changes in temperature or pH. If you are treating the aquarium, remember that copper-based medications can be dangerous for invertebrates and should be used with extreme caution in mixed tanks.
NEVER use copper-based medications with invertebrates - lethal to shrimp! If shrimp or snails are present, move them before treatment or choose a species-safe alternative under expert guidance.
For aquarists comparing chinese algae eater in cichlid tank, can siamese algae eaters live with african cichlids, or can chinese algae eaters live with cichlids, the lesson is to match species carefully and avoid forcing incompatible fish together. This whiptail is usually healthiest in calm, low-conflict systems.
This species is mostly calm, shy, and active in a deliberate way rather than constantly swimming. It often rests on sand, wood, or leaves, then moves out to graze on surfaces. It is not a schooling fish, so keep it singly or in pairs. Many aquarists ask whether are siamese algae eaters schooling fish or are chinese algae eaters schooling fish; this whiptail is different because it prefers a quieter, more solitary routine. It may become more visible in the evening, especially after feeding. If well settled, it will show confident grazing and smooth movement across the substrate. To encourage natural behavior, provide hiding places, shaded areas, and a stable social environment. A mature tank with driftwood and leaf litter often brings out the best in this fish.
Our Chocolate Whiptail Catfish are selected for strong body condition, calm temperament, and reliable feeding response, so you get a fish that settles more quickly into a home aquarium. Each fish is quarantined before sale, monitored for feeding and parasite issues, and packed with care for UK delivery. We use insulated packaging, tracked dispatch, and heat packs in colder months to help protect live arrivals. If you are looking to buy whiptail catfish UK, whiptail catfish for sale UK, or live Chocolate Whiptail Catfish for sale UK, you want a source that understands how delicate bottom-dwellers travel. This species is also a strong fit for customers searching freshwater whiptail catfish for sale UK, buy whiptail catfish online UK, live whiptail catfish delivery UK, and catfish for sale UK. We include practical care guidance so you can acclimate the fish to UK water conditions with confidence. Order your Chocolate Whiptail Catfish today with confidence and build a calmer, more natural-looking aquarium.
Complete your setup with peaceful bottom dwellers and useful foods that suit a planted tropical aquarium. Try Marbled Whiptail Catfish - Loricaria Simillima for another elegant South American catfish, or add Chameleon Whiptail Catfish - Pseudohemiodon Apithanos for a more specialized sand-dwelling display. For a smaller clean-up crew, Pygmy Cory - Corydoras Pygmaeus and Olga Cory - Corydoras Simulatus are excellent community companions. For nutrition, pair this fish with Hikari Algae Wafers and Frozen Bloodworms to keep condition strong and support natural grazing behavior.
Dispatched Tue or Wed, delivered Wed or Thu — every order tracked and insured.

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