
Ocellated Shell-Dweller (Lamprologus ocellatus)
24–27°C · pH 7.5–9 · 40L

A territorial Lake Tanganyika shell-dwelling cichlid for hard alkaline aquariums with fine sand, shells and rockwork. Best for experienced keepers planning adult size, not a soft-water community tank.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Lamprologus meeli
Meeli Shelldweller bond and breed in male/female pairs — buying a pair gives them the social structure they need.
A territorial Lake Tanganyika shell-dwelling cichlid for hard alkaline aquariums with fine sand, shells and rockwork. Best for experienced keepers planning adult size, not a soft-water community tank.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Maintain these water conditions for optimal health and vibrant colors
Meeli Shelldweller is a compact but serious Lake Tanganyika cichlid sold in the hobby under Lamprologus meeli. It is a shell-associated lamprologine with a pale, silver-beige body, darker fin edging and a confident bottom-dwelling presence. The attraction is not just colour. A settled fish studies shells, claims small territories, excavates sand and behaves like a much larger cichlid compressed into a small, purposeful body.
This page has been rewritten to remove the old forced sales phrases while keeping the useful shell-dweller care detail. The important correction is adult planning size: the 3.5-4 cm and 4.5-5 cm choices are sale sizes. FishBase, Fishipedia and Aquarium Glaser all point to adult males around 7 cm, with females smaller, so the aquarium should be planned for adult territorial behaviour rather than the smallest arrival size.
Meeli Shelldweller is best for aquarists who enjoy Tanganyika-style layouts: hard alkaline water, fine sand, many shells, stable rockwork and careful tank-mate choices. It is not a soft-water community fish and should not be squeezed into a generic nano community. In the right aquarium, it gives you the exact kind of watchable behaviour that makes shell-dwelling cichlids so addictive: shell choice, sand moving, pair bonding, boundary disputes and guarded breeding sites.
| Customer name | Meeli Shelldweller |
|---|---|
| Supplier / trade name | Lamprologus meeli |
| Current scientific note | FishBase and Fishipedia currently list Lepidiolamprologus meeli; the hobby also uses Neolamprologus meeli |
| Current size options | 3.5-4 cm and 4.5-5 cm variants on the same Shopify product |
| Adult planning size | Plan for males around 7 cm; females are usually smaller |
| Origin | Lake Tanganyika; FishBase records the species from Katibili Bay |
| Best setup | Fine sand, multiple shells, rock caves and separated territories |
| Temperature | 23-25C target from FishBase; avoid warm, low-oxygen water |
| pH / hardness | Hard, alkaline Tanganyika-style water; aim around pH 7.8-8.8 with stable mineral hardness |
| Minimum aquarium | About 120 litres for a carefully planned pair species setup; 240 litres or more for groups or a Tanganyika community |
| Temperament | Territorial and semi-aggressive around shells, caves and breeding sites |
| Diet | Carnivorous micro-predator: small cichlid foods plus frozen or live invertebrate foods |
| Best tank zone | Bottom, shell bed and lower rockwork |
The supplier name for this product is Lamprologus meeli, so that name is retained in the customer-facing title and handle for continuity. Current reference databases are more complicated. FishBase uses Lepidiolamprologus meeli, Fishipedia lists the same accepted direction with Neolamprologus meeli as a synonym, and Aquarium Glaser explains that the fish kept in the hobby under the meeli name can be discussed under Neolamprologus or Lepidiolamprologus.
That taxonomic note matters because it stops the page from pretending a complicated hobby name is perfectly simple. For shoppers, the practical takeaway is clearer: this is a Tanganyikan shell-and-cave cichlid from the meeli / hecqui / boulengeri-looking group, not a random small community cichlid. If you are matching exact locality lines or breeding groups, keep the supplier identity with your records and avoid mixing similar shell-dweller forms casually.
Meeli Shelldweller has a neat, elongated cichlid body with a pale grey, beige or softly golden base depending on mood and lighting. The fins often show darker edging, and the face has the alert expression typical of lamprologine cichlids. It is subtle rather than flashy, but the fish becomes visually stronger in the right setting: pale sand, shell beds, darker rockwork and clear water make its shape and behaviour stand out.
The visual effect is mostly behavioural. A settled fish hovers low, backs into shells, turns sharply at territory edges and watches movement outside the tank. It may dig around shells or partly bury them, which makes the aquascape feel lived in. This is why exact shells, sand and stable structure matter. The fish looks ordinary in a bare holding tank and far more interesting once it has a proper territory.
FishBase records Lepidiolamprologus meeli as a freshwater, benthopelagic cichlid from Lake Tanganyika, with a 23-25C temperature reference and a narrow recorded distribution at Katibili Bay. The same page describes typical shell-dweller behaviour. Aquarium Glaser notes that the species was described by Max Poll and that the hobby fish associated with the name belongs among the snail-dwelling cichlids of Lake Tanganyika.
Lake Tanganyika is not soft, acidic or variable in the way many rainforest fish habitats are. The aquarium should be mineral-rich, alkaline, clean and oxygenated. Shell-dwelling cichlids use sand and shells as shelter, breeding sites and territorial boundaries, while many related Tanganyikan cichlids also use rock edges and caves. The best aquarium borrows from that habitat without overcrowding it.
Start with fine sand. Practical Fishkeeping stresses that shell dwellers dig constantly, and coarse substrate can get in the way of their natural behaviour. A deeper patch of sand lets the fish shift grains, adjust shell entrances and create small boundaries. Add more shells than you think are necessary. A sensible starting point is at least three shells per fish, with extra shells spread across the bottom so one fish cannot control every option.
Use rockwork carefully. Meeli Shelldweller is not only a tiny shell ornament; it is a real cichlid with territory. Stable rocks and caves give cover, but shell zones and rock zones should not be crammed on top of each other. Leave open sand between territories, especially if other Tanganyikan cichlids are present. The goal is to create several defensible homes rather than one crowded pile where every fish meets nose-to-nose.
A pair-focused species aquarium can start around 120 litres when the footprint is useful and the layout is deliberate. A group, a natural pair-forming project or any Tanganyika community should be much larger; a 120 cm aquarium and around 240 litres or more is a better planning point. Fishipedia is even more conservative for this species and recommends a large 120 cm frontage setup, which is a good warning against treating Meeli as a tiny beginner shellie.
A practical target is 23-25C, hard alkaline water, zero ammonia, zero nitrite and low nitrate. The current Petra row gives 24-27C and pH 7.5-8.5, while FishBase records 23-25C. To avoid pushing the fish too warm, this refreshed listing uses 23-25C as the core target and treats 26-27C as an upper short-term tolerance rather than the normal goal.
If your tap water is naturally hard and alkaline, keep the routine simple and stable. If your water is soft, use a deliberate Tanganyika mineral approach, not random pH chasing. Aragonite, limestone-based decor or appropriate mineral salts can help, but the key is consistency. Shell dwellers do badly when ammonia, nitrite, temperature and pH swing from week to week.
Meeli Shelldweller is a carnivorous micro-predator. Offer small, high-quality cichlid granules or sinking pellets as the staple, then rotate frozen cyclops, daphnia, brine shrimp, mysis and similar small foods. Occasional live foods can be useful for conditioning, but they should come from safe sources. Large, messy foods are a poor match for small shell territories because leftovers vanish into rock gaps and decay.
Feed small portions once or twice daily, watching that food actually reaches the bottom territory. Fishipedia’s general feeding guidance is useful here: meals should be eaten quickly, and uneaten food damages water quality. This matters even more in shell beds because food can settle inside shells where you cannot see it.
This is a territorial cichlid, not a peaceful community filler. A settled Meeli may tolerate fish that stay out of its territory, but it will defend shells, caves and fry. The safest plan is a species-focused pair or group in a layout with many shells and escape routes. If you keep a group, expect a hierarchy and be ready to move surplus fish if one pair dominates the tank.
Tank mates should be chosen from the same water chemistry and with different territory needs. In larger aquariums, carefully selected Tanganyikan fish can work if shell beds, rock zones and open swimming areas are separated. Avoid soft-water tetras, delicate livebearers, tiny shrimp, fry-sized companions, long-finned slow fish, aggressive mbuna-style setups and cramped mixes of similar shell dwellers. If the tank is too small, even compatible species become problems.
FishBase describes the species as a typical shell dweller, and Aquarium Glaser notes that females particularly use empty snail shells as hiding places. In aquariums, spawning may happen inside shells or hidden cavities. You may see digging, stronger boundary defence and one fish guarding a shell entrance before you ever see eggs.
If breeding is the goal, start with a small group of juveniles where space allows, let a pair form naturally and then adjust the group if aggression rises. A forced adult pair can fight. Once fry appear, parents may defend the area strongly. Newly free-swimming fry need tiny foods such as newly hatched brine shrimp, fine prepared fry foods or other appropriately sized live/frozen foods.
A healthy Meeli Shelldweller should hold position, use cover, breathe steadily and respond to food once settled. New arrivals may hide at first, especially if the tank is bright or bare. Dim the lights, avoid chasing the fish around the tank and give it shells immediately. A fish with no shell or cave will feel exposed and may clamp, fade or retreat into corners.
The biggest avoidable health risks are unstable water, immature filters, incompatible tank mates and overfeeding. Prepare the aquarium before ordering, match hard alkaline water as closely as possible, and use the Tropical Fish Co acclimation instructions on arrival. Eligible livestock orders are covered by the Live Arrival Guarantee when the delivery and acclimation rules are followed.
Choose Meeli Shelldweller if you want a small Tanganyika cichlid with real structure and attitude. It suits keepers who enjoy observing natural behaviour, who are willing to design a tank around shells and rockwork, and who can maintain hard alkaline water. It is especially rewarding for aquarists who like fish that make decisions: selecting shells, guarding boundaries, pairing and raising fry.
Do not choose it as a simple decorative fish for a mixed soft-water tank. This listing is intentionally more cautious than the old version because the old copy made the fish sound smaller and easier than it really is. In the right setup, Meeli is fascinating. In the wrong setup, its intelligence and territorial nature become stress.
Yes for practical hobby purposes, with a naming note. The supplier and UK trade name here is Lamprologus meeli, while FishBase and Fishipedia currently use Lepidiolamprologus meeli. Aquarium Glaser also discusses the hobby name Neolamprologus meeli.
Plan for adult males around 7 cm, with females usually smaller. The sizes shown on this product are sale sizes, not final adult size.
Yes. Provide several correctly sized snail or escargot-style shells per fish, plus fine sand so the fish can dig and adjust the shell entrances.
The old 75 litre guidance has been removed. A carefully planned pair-only setup should start around 120 litres with useful floor space, and a group or community should be larger.
Use small carnivore foods: quality cichlid granules, small sinking pellets, frozen cyclops, daphnia, brine shrimp and mysis. Keep portions tidy.
It is territorial and semi-aggressive, especially around shells and when breeding. Good layout and correct tank mates make the behaviour manageable.
Use hard, alkaline, well-oxygenated water. Aim for 23-25C and keep the chemistry stable rather than chasing sudden changes.
Yes. Eligible livestock is packed for a licensed live-animal courier service, and the Live Arrival Guarantee applies when the delivery and acclimation instructions are followed.

24–27°C · pH 7.5–9 · 40L

24–27°C · pH 7.5–9 · 40L

24–27°C · pH 7.8–9 · 60L

24–27°C · pH 7.8–9 · 40L

23–26°C · pH 7.5–8.5 · 75L

24–27°C · pH 7.8–9 · 40L

18–26°C · pH 6.5–8 · 30L

23–27°C · pH 7.4–8.4 · 500L

20–27°C · pH 6–7 · 54L

23–27°C · pH 7.4–8.4 · 150L

24–28°C · pH 6.5–7.8 · 300L

20–24°C · pH 7–8 · 45L

24–28°C · pH 6.5–7.5 · 2000L

24–28°C · pH 7.5–8.5 · 200L

24–28°C · pH 5.5–7 · 60L

18–25°C · pH 6–8 · 100L

24–28°C · pH 7–8 · 120L

18–28°C · pH 6.5–8 · 20L

24–27°C · pH 7.5–8.8 · 150L

22–26°C · pH 6–7.5 · 60L

24–28°C · pH 7.5–8.5 · 40L

24–28°C · pH 7.5–8.5 · 500L