Can Pictus Catfish and Pungas Catfish Live Together?

Possible with Caution

Keeping Pictus Catfish and Pungas Catfish together is possible but requires caution due to potential behavioral clashes. Provide a spacious tank of at least 5000 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Pictus Catfish

Pimelodus pictus

Pungas Catfish

Pangasius pangasius

🐟Family Group
Pictus Catfish
Catfish
Pungas Catfish
Catfish
Temperament
Pictus Catfish
Mostly Peaceful (4/10)
Pungas Catfish
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Pictus Catfish
22–26°C
Pungas Catfish
22–28°C
pH Range
✓ Compatible
Pictus Catfish
6–7.5
Pungas Catfish
6.5–8
Hardness (dGH)
✓ Compatible
Pictus Catfish
3–15
Pungas Catfish
5–20
Water Type
✓ Compatible
Pictus Catfish
Freshwater Only
Pungas Catfish
Brackish Tolerant
Flow Preference
✓ Compatible
Pictus Catfish
Moderate
Pungas Catfish
Moderate
Min Tank Volume
Combined: 5000 L
Pictus Catfish
200 L
Pungas Catfish
5000 L
Swimming Level
Shared: 2 zones
Pictus Catfish
MiddleBottom
Pungas Catfish
MiddleBottom
🏷️Behavior Tags
Pictus Catfish
Piscivore (Eats small/nano fish)Shrimp EaterHyperactive / Fast SwimmerNocturnal
Pungas Catfish
Piscivore (Eats small/nano fish)Hyperactive / Fast SwimmerShy / Slow Moving (Easily Stressed)Jumper (Lid Required)
Stocking calculator

Can your tank handle Pictus Catfish and Pungas Catfish?

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.

Pictus Catfish
Pungas Catfish
Test both in my tank

Behaviour & Temperament

Pictus Catfish is a generally mild-mannered species (4/10), while Pungas Catfish is generally mild-mannered (3/10). This modest difference means Pictus Catfish may occasionally assert dominance over Pungas Catfish.

Pictus Catfish and Pungas Catfish 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.

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

Worth noting: Pictus Catfish is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Pungas Catfish is a known jumper, so a tight-fitting lid is essential.

To improve the chances of a peaceful coexistence in this community tank: A larger aquarium with ample hiding spots can help diffuse aggression and give the less dominant fish space to retreat.

Water Parameters

The safe temperature window for both species falls between 22°C and 26°C. Aim for the midpoint of this range (around 24.0°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 5–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Pictus Catfish and Pungas Catfish together, plan for an aquarium of at least 5000 litres with a minimum length of 450 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Because this pairing requires extra vigilance, include plenty of hiding spots — caves, driftwood, and dense plant clusters — so the less dominant fish can retreat when needed.

Specific environmental needs for this combination include: Sand (Sifters), Smooth Gravel (Sensitive Barbels). 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.

Frequently Asked Questions

Can Pictus Catfish and Pungas Catfish live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 5000 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Pictus Catfish and Pungas Catfish need?

A minimum of 5000 litres (tank length at least 450 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 Pictus Catfish and Pungas Catfish together?

Keep the aquarium between 22°C and 26°C. A target of around 24.0°C sits comfortably within both species' preferred ranges.

Are Pictus Catfish or Pungas Catfish aggressive?

Pictus Catfish is generally mild-mannered (4/10) and Pungas Catfish is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Pictus Catfish and Pungas Catfish need?

Both species overlap in the 6.5–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Does Pictus Catfish being nocturnal affect compatibility?

Pictus Catfish is most active after lights-out, which naturally reduces daytime encounters with its tank mate. This can actually be beneficial, as both fish get undisturbed time to feed and explore. Just ensure food reaches Pictus Catfish during evening hours.


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