Pseudotropheus sp. "Acei" (locality Luwala Reef, Lake Malawi) is an Mbuna-type cichlid renowned for its beautiful metallic blue colouring, often combined with a characteristic yellow caudal or anal fin. This "Luwala" strain is particularly popular with aquarists for its bright colours and relative compatibility, although it retains the typical Mbuna behaviour.
Behaviour & care
- An active and territorial Mbuna, but the Acei form is considered more moderate than some other very aggressive Mbuna.
- It is recommended to keep it in a group, ideally one male for several females or a group with dominants.
- Provide compatible companions (other Mbuna of equivalent size or utaka), but avoid species that are too peaceful or much smaller, which could be harassed.
Diet
Omnivorous, mainly herbivorous:
- In the wild, mainly consumes aufwuchs (algae, biofilm) on wood and roots.
- In the aquarium: spirulina-rich flakes or granules, supplemented with a small amount of low-protein live or frozen food to avoid "Malawi bloat".
Water quality
- Ideal temperature: 22 - 26°C (some say up to 28°C) for this species.
- pH: 7.5 - 8.5 (hard alkaline water typical of Lake Malawi).
- Hardness (GH): high to very high (e.g. 12-16 °dGH or more); water must be well filtered and stable.
Setting & environment
- Sandy soil or fine gravel; rocky setting with cracks and hiding places. Acei also thrives on fallen roots and branches, as in the "wooded coastline" areas of Luwala.
- Minimum volume recommended: around 150-200 L or more for a group (120 cm in length is often mentioned for a trio) in a well-structured tank.
- Moderate current, good oxygenation, moderate to strong lighting depending on the plants, without overloading the tank with decoration.
Maintenance sheet
| Scientific name |
Pseudotropheus sp. "Acei" Luwala Reef |
| Common name |
Acei Luwala |
| Estimated adult size |
10-12 cm (some specimens up to ~12-15 cm) |
| Sale size |
5-7 cm |
| Origin |
Lake Malawi - locality Luwala Reef (Malawi) |
| Temperature |
22 - 26 °C |
| pH |
7,5 - 8,5 |
| Behaviour |
Active, moderately territorial |
| Habitat |
Environment / rocky bottom and submerged woods |
| Minimum volume recommended |
150-200 L for a group |
| Diet |
Omnivorous, predominantly plant-based |
Aquabota tip
To take full advantage of the beautiful metallic blue colouration and clear fins of this Acei Luwala strain, choose :
- A dark background (charcoal grey or black) to bring out the metallic highlights.
- A diet rich in plants, avoiding excess animal proteins.
- A well-balanced group (e.g. 1 male to 2-3 females) to limit aggression.
- Introduce the fish after the tank is well cycled and mature, with effective filtration and regular water changes (~20%/week).
- Choose the right roommates, limiting the number of conspecifics or aggressive fish to avoid stress.
Shipping & delivery of live fish
The fish are shipped with care in secure isothermal packaging, with pure oxygen and, if necessary, a thermal gel-pack.
Delivery methods
- France Express - Secure delivery in France, Belgium and Luxembourg.
- In-store collection - Available from our shop in Sombreffe (Belgium).
Shipment organisation
- Orders closed: every Monday at 10.00 am.
- France: dispatches on Monday or Tuesday (depending on department), expected delivery between Tuesday and Thursday.
- Belgium & Luxembourg: dispatches on Monday and Tuesday, estimated delivery between Tuesday and Wednesday.