Can Telmatochromis dhonti and Uaru Live Together?
Telmatochromis dhonti and Uaru are not recommended as tank mates due to conflicting pH requirements and incompatible hardness ranges. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.
At a Glance
Can your tank handle Telmatochromis dhonti and Uaru?
Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.
Behaviour & Temperament
Telmatochromis dhonti is a semi-aggressive species (8/10), while Uaru is generally mild-mannered (4/10). This notable difference means Telmatochromis dhonti may occasionally assert dominance over Uaru.
Telmatochromis dhonti and Uaru both frequent the Bottom (Substrate) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.
Additional behavioural considerations to keep in mind: Aggressive fish may bully and stress shy, slow-moving species.
Water Parameters
The safe temperature window for both species falls between 27°C and 28°C. Aim for the midpoint of this range (around 27.5°C) for optimal comfort.
The pH requirements of Telmatochromis dhonti (7.8–9) and Uaru (5–7) do not overlap, making it impossible to satisfy both species simultaneously.
Hardness requirements are incompatible: Telmatochromis dhonti needs 10–25 dGH while Uaru requires 1–8 dGH.
Tank Setup
To house Telmatochromis dhonti and Uaru together, plan for an aquarium of at least 400 litres with a minimum length of 150 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.
Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.
Specific environmental needs for this combination include: Sand (Sifters), Shells (Breeding/Hiding), Driftwood (Digestion/Hiding). Meeting these requirements will help both species thrive.
Both species do well with moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.
Why This Pairing Usually Fails in Practice
Telmatochromis dhonti and Uaru are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.
Suitable Tank Sizes
Standard aquarium sizes large enough for both Telmatochromis dhonti and Uaru.
Frequently Asked Questions
Can Telmatochromis dhonti and Uaru live together?
No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.
What size tank do Telmatochromis dhonti and Uaru need?
A minimum of 400 litres (tank length at least 150 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.
What water temperature is best for Telmatochromis dhonti and Uaru together?
Keep the aquarium between 27°C and 28°C. A target of around 27.5°C sits comfortably within both species' preferred ranges.
Are Telmatochromis dhonti or Uaru aggressive?
Telmatochromis dhonti is semi-aggressive (8/10) and Uaru is generally mild-mannered (4/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.
What pH do Telmatochromis dhonti and Uaru need?
Their pH requirements do not overlap. Telmatochromis dhonti prefers 7.8–9, while Uaru needs 5–7. This makes them incompatible in the same water chemistry.
How do I manage Telmatochromis dhonti's territorial behaviour?
Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Telmatochromis dhonti space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.
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Guidarium Editorial Desk
Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.
- Last reviewed
- May 11, 2026
- Last updated
- May 11, 2026
- Issues or corrections?
- Contact the editorial team
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