Elongatus Chewere Cichlid Care Guide: Slender Mbuna With Attitude
The elongatus chewere, Pseudotropheus sp. “Elongatus Chewere”, is a slender, torpedo-shaped Mbuna sporting deep blue-black vertical barring that commands attention in any Lake Malawi tank. This elongatus chewere cichlid care guide from Gensou Aquascaping at 5 Everton Park, Singapore, covers the essentials for keeping this feisty species successfully. Beautiful as they are, chewere cichlids demand respect when it comes to aggression management. Get the stocking ratio wrong and you will see damage fast.
Origin and Identification
This variant originates from Chewere Point along the northwestern shore of Lake Malawi in Mozambique. Males display striking dark blue bodies with prominent black vertical bands, while females remain a more subdued brownish-grey. Adults reach about 10-12 cm in total length. Their elongated body plan sets them apart from the more deep-bodied Mbuna like Metriaclima species, and gives them a noticeably faster swimming style.
Tank Requirements
Provide a minimum of 250 litres for a single-species group, or 350 litres and above if mixing with other Mbuna. A 120 cm long tank is preferable since horizontal space matters more than height. Rock arrangements should create numerous hiding spots and territory boundaries. Use inert rocks like granite or lava rock rather than limestone alone, and supplement with crushed coral in the substrate or filter to buffer Singapore’s soft PUB water up to the required pH of 7.6-8.4 and GH of 8-12.
Water Conditions
Aim for 24-26 °C. Singapore’s warm ambient temperatures mean you rarely need a heater, but a clip-on fan helps prevent the tank from climbing past 28 °C during the hottest months. Maintain ammonia and nitrite at zero and nitrate below 20 ppm with weekly 30-40% water changes. Overcrowding Mbuna tanks intentionally to spread aggression increases the bioload considerably, so overfilter by at least 8-10 times the tank volume per hour.
Feeding Guidelines
Chewere elongatus are herbivore-leaning omnivores in the wild, grazing on aufwuchs (biofilm) on rocks. Offer a spirulina-rich pellet or flake as the daily staple. Supplement occasionally with blanched zucchini, nori sheets, or frozen cyclops. High-protein foods like bloodworms should be avoided entirely to reduce the risk of Malawi bloat. Two small feeds per day promote steady growth without fouling the water.
Managing Aggression
Elongatus types sit near the top of the Mbuna aggression scale. Keep a ratio of one male to at least four females. Never house two males together in anything under 400 litres. Tank mates should be robust, dissimilar-looking Mbuna such as Labidochromis caeruleus, Cynotilapia zebroides, or Iodotropheus sprengerae. Avoid any species with vertical barring that could be mistaken for a rival. Rearranging the rockwork when introducing new fish resets territorial claims and reduces initial fighting.
Breeding in the Home Aquarium
Females are maternal mouthbrooders that carry 10-25 eggs for approximately 18-21 days. A brooding female becomes reclusive and stops eating. If you want to raise fry, strip them carefully at around day 17 into a separate 30-litre container with a sponge filter. Newly released fry are roughly 8 mm and accept crushed flake and baby brine shrimp. Growth is moderate, reaching sellable size of 3-4 cm in about three months.
Health and Disease Prevention
Bloat remains the number one killer. Watch for lethargy, bloated abdomen and white stringy waste. Early intervention with metronidazole (250 mg per 40 litres) can save the fish if caught within the first day or two. Ich sometimes appears after temperature fluctuations. Raising the temperature to 30 °C and adding aquarium salt at 2 g per litre resolves most mild cases within a week.
Sourcing in Singapore
Elongatus chewere are less commonly stocked than mainstream Mbuna, but specialist shops along Serangoon North Avenue 1 or sellers on Carousell occasionally carry them at $8-15 per fish depending on size and colour. Always quarantine new stock for two weeks. With over 20 years of experience, Gensou Aquascaping can help you plan a compatible elongatus chewere cichlid care guide-style Mbuna community that balances colour and temperament.
Related Reading
emilynakatani
Still Have Questions About Your Tank?
Drop by Gensou Aquascaping — most walk-in questions get answered in under 10 minutes by someone who has set up hundreds of tanks.
5 Everton Park #01-34B, Singapore 080005 · Open daily 11am – 8pm
