
Aulonocara sp. 'Firefish' - Tropical Fish for Sale UK
24–28°C · pH 7.5–8.5 · 200L

Lamprologus elongatus
A striking, large Tanganyikan predator with bold personality and impressive size, best kept in a spacious hard-water cichlid setup. Moderate care, aggressive. 23-27C, pH 7.5-8.5.
Maintain these water conditions for optimal health and vibrant colors
The Elongate Lamprologus (Lamprologus elongatus) is a sleek, torpedo-shaped Tanganyikan cichlid prized for its streamlined body, bold territorial behaviour, and fascinating cave-spawning habits. Endemic to the rocky shores of Lake Tanganyika, this species thrives in hard, alkaline water and rewards dedicated aquarists with striking appearance and complex pair-bonding. With an adult size of around 6 cm, L. elongatus is moderately sized and ideally suited to well-planned Tanganyikan biotope aquariums.
Lamprologus elongatus displays an elegant, elongated body with a streamlined profile adapted for darting in and out of rocky crevices. Coloration ranges from pale grey to golden-brown, often with subtle darker barring and a faint lateral stripe. The fins are well-proportioned, and the overall appearance is sleek and functional rather than brightly coloured. Males are marginally larger and more robust than females, with slightly more intense coloration during breeding periods.
This species inhabits the rocky littoral zones of Lake Tanganyika, foraging among boulders and crevices at shallow to moderate depths. The lake's ancient, mineral-rich waters provide stable, hard, and alkaline conditions that have shaped the evolution of hundreds of endemic cichlid species. In nature, Elongate Lamprologus establish territories around suitable caves and defend them vigorously, feeding on small invertebrates and zooplankton.
Recreate a Tanganyikan biotope with plenty of rockwork arranged to form caves, crevices, and territorial boundaries. Use a sandy or fine gravel substrate and ensure stable water chemistry: pH 7.8–9.0, hard water (GH 12–20°), and a temperature of 24–27°C. A minimum of 80 litres is recommended for a pair, with larger tanks supporting additional tankmates. Provide strong filtration, regular water changes, and subdued lighting to bring out the fish's subtle colours. Avoid overcrowding to reduce territorial disputes.
Like all Tanganyikan cichlids, the Elongate Lamprologus demands pristine, stable conditions. Aim for 24–27°C, pH 7.8–9.0, and high hardness. Conduct weekly partial water changes (20–30%) to maintain low nitrate levels and replenish essential minerals. Use a high-quality filter rated for the tank volume, and consider adding crushed coral or Tanganyikan salts to buffer water chemistry. Stability is critical—avoid sudden fluctuations in temperature or pH.
In the wild, Lamprologus elongatus feeds primarily on small crustaceans, insect larvae, and zooplankton. In captivity, offer a varied carnivorous diet: high-quality cichlid micropellets, frozen or live mysis, brine shrimp, krill, and other small meaty foods. Avoid overfeeding and limit fatty foods to prevent obesity and water quality issues. Feed small portions once or twice daily. A balanced, protein-rich diet supports vibrant coloration, healthy growth, and successful breeding.
This species is semi-aggressive and territorial, especially when guarding a chosen cave or preparing to spawn. Males establish and defend small territories, and may become particularly assertive towards rivals. Outside breeding periods, Elongate Lamprologus can coexist with other Tanganyikan cichlids of similar size and temperament, provided the aquarium offers sufficient hiding spots and visual barriers. Watching a bonded pair interact and defend their territory is a rewarding aspect of keeping this species.
Suitable companions include other Lake Tanganyika cichlids of similar size and temperament, such as Julidochromis, small Neolamprologus, or shell dwellers. Non-aggressive Tanganyikan catfish (e.g., Synodontis) can also share the tank. Avoid small peaceful fish that can be bullied or eaten, fin-nippers, overly aggressive large cichlids, soft-water community fish, or tiny invertebrates. Careful planning and adequate space ensure a harmonious Tanganyikan community.
Lamprologus elongatus are cave spawners that form monogamous pair bonds. Once bonded, the pair selects a sheltered crevice or cave, cleans the surface, and lays a small clutch of adhesive eggs. Both parents guard the eggs and fry, with the female assuming primary care duties. Fry emerge after several days and can be fed newly hatched brine shrimp or specialist fry foods. Maintain excellent water quality and stable Tanganyikan conditions to support successful breeding.
Tropical Fish Co is a premier UK supplier of rare African cichlids for sale UK, including the elegant Lamprologus elongatus. Every fish is quarantined, expertly acclimated, and dispatched with detailed care instructions. Our experienced team is passionate about Lake Tanganyika cichlids and ready to support your aquarium goals. Order online today for fast, reliable delivery and experience the quality and service that make Tropical Fish Co the trusted choice for specialist freshwater fish for sale UK.
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