Can Buccochromis lepturus and Scarlet Badis Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 3, 2026
Not Recommended

Buccochromis lepturus and Scarlet Badis are not recommended as tank mates due to piscivorous fish will prey on nano-sized tank mates.. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Buccochromis lepturus

Buccochromis lepturus

Scarlet Badis

Dario dario

🐠Family Group
Buccochromis lepturus
Cichlids - African
Scarlet Badis
Other
Temperament
Buccochromis lepturus
Semi-Aggressive (6/10)
Scarlet Badis
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Buccochromis lepturus
24–28°C
Scarlet Badis
18–26°C
pH Range
✓ Compatible
Buccochromis lepturus
7.5–8.8
Scarlet Badis
6.5–8.5
Hardness (dGH)
✓ Compatible
Buccochromis lepturus
10–25
Scarlet Badis
4–20
Water Type
✓ Compatible
Buccochromis lepturus
Freshwater Only
Scarlet Badis
Freshwater Only
Flow Preference
✓ Compatible
Buccochromis lepturus
Moderate
Scarlet Badis
Low
Min Tank Volume
Combined: 560 L
Buccochromis lepturus
560 L
Scarlet Badis
20 L
Swimming Level
Shared: 2 zones
Buccochromis lepturus
MiddleBottom
Scarlet Badis
MiddleBottom
🏷️Behavior Tags
Buccochromis lepturus
Piscivore (Eats small/nano fish)Fry PredatorHyperactive / Fast Swimmer
Scarlet Badis
Nano / Bite-sized (Predation Risk)Shrimp EaterFry PredatorShy / Slow Moving (Easily Stressed)Aggressive to same species/look-alikesTerritorial (Defends specific area)
Stocking calculator

Can your tank handle Buccochromis lepturus and Scarlet Badis?

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.

Buccochromis lepturus
Scarlet Badis
Test both in my tank

Behaviour & Temperament

Buccochromis lepturus is a moderately assertive species (6/10), while Scarlet Badis is generally mild-mannered (3/10). This modest difference means Buccochromis lepturus may occasionally assert dominance over Scarlet Badis.

Buccochromis lepturus and Scarlet Badis both frequent the Middle (Open Water) and 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.

There is a critical concern: the Piscivore (Eats small/nano fish) behaviour of one fish directly conflicts with the Nano / Bite-sized (Predation Risk) trait of the other — piscivorous fish will prey on nano-sized tank mates..

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion.

Water Parameters

The safe temperature window for both species falls between 24°C and 26°C. Aim for the midpoint of this range (around 25.0°C) for optimal comfort.

Both fish can tolerate a pH between 7.5 and 8.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 10–20 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Buccochromis lepturus and Scarlet Badis together, plan for an aquarium of at least 560 litres with a minimum length of 180 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), Plants - Densely covered, Plants - lighly covered. 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

Buccochromis lepturus and Scarlet Badis 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 Buccochromis lepturus and Scarlet Badis.

Frequently Asked Questions

Can Buccochromis lepturus and Scarlet Badis live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Buccochromis lepturus and Scarlet Badis need?

A minimum of 560 litres (tank length at least 180 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 Buccochromis lepturus and Scarlet Badis together?

Keep the aquarium between 24°C and 26°C. A target of around 25.0°C sits comfortably within both species' preferred ranges.

Are Buccochromis lepturus or Scarlet Badis aggressive?

Buccochromis lepturus is moderately assertive (6/10) and Scarlet Badis is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Buccochromis lepturus and Scarlet Badis need?

Both species overlap in the 7.5–8.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

How do I manage Scarlet Badis's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Scarlet Badis 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.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 3, 2026
Last updated
May 3, 2026
Issues or corrections?
Contact the editorial team

Related Comparisons