Can Gangetic Leaf Fish and Pungas Catfish Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 7, 2026
Possible with Caution

Keeping Gangetic Leaf Fish and Pungas Catfish together is possible but requires caution due to differing aggression levels and 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

Gangetic Leaf Fish

Nandus nandus

Pungas Catfish

Pangasius pangasius

🐠Family Group
Gangetic Leaf Fish
Oddballs
Pungas Catfish
Catfish
Temperament
Gangetic Leaf Fish
Aggressive (7/10)
Pungas Catfish
Mostly Peaceful (3/10)
Temperature
✓ Compatible
Gangetic Leaf Fish
22–28°C
Pungas Catfish
22–28°C
pH Range
✓ Compatible
Gangetic Leaf Fish
6.5–8
Pungas Catfish
6.5–8
Hardness (dGH)
✓ Compatible
Gangetic Leaf Fish
6–15
Pungas Catfish
5–20
Water Type
✓ Compatible
Gangetic Leaf Fish
Brackish Tolerant
Pungas Catfish
Brackish Tolerant
Flow Preference
✓ Compatible
Gangetic Leaf Fish
Low
Pungas Catfish
Moderate
Min Tank Volume
Combined: 5000 L
Gangetic Leaf Fish
150 L
Pungas Catfish
5000 L
Swimming Level
Shared: 2 zones
Gangetic Leaf Fish
MiddleBottom
Pungas Catfish
MiddleBottom
🏷️Behavior Tags
Gangetic Leaf Fish
Piscivore (Eats small/nano fish)Shrimp EaterShy / Slow Moving (Easily Stressed)Nocturnal
Pungas Catfish
Piscivore (Eats small/nano fish)Hyperactive / Fast SwimmerShy / Slow Moving (Easily Stressed)Jumper (Lid Required)
Stocking calculator

Can your tank handle Gangetic Leaf Fish 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.

Gangetic Leaf Fish
Pungas Catfish
Test both in my tank

Behaviour & Temperament

Gangetic Leaf Fish is a semi-aggressive species (7/10), while Pungas Catfish is generally mild-mannered (3/10). This notable difference means Gangetic Leaf Fish may occasionally assert dominance over Pungas Catfish.

Gangetic Leaf Fish 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: Gangetic Leaf Fish 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 28°C. Aim for the midpoint of this range (around 25.0°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 and 8. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 6–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Gangetic Leaf Fish 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: Leaf Litter/Blackwater, Driftwood (Digestion/Hiding), Plants - Densely covered, Plants - Floating, Smooth Gravel (Sensitive Barbels), Sand (Sifters). Meeting these requirements will help both species thrive.

Both species do well with low (still water) water movement, so a standard filtration setup rated for the tank volume should suffice.

Why This Pairing Needs Extra Planning in Practice

This pairing usually fails when the tank is treated like a standard mixed community and the caution flags are ignored. Gangetic Leaf Fish and Pungas Catfish need extra room, more cover, and closer observation during the first few weeks so small aggression, feeding, or territory issues do not snowball into a long-term problem.

Frequently Asked Questions

Can Gangetic Leaf Fish 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 Gangetic Leaf Fish 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 Gangetic Leaf Fish and Pungas Catfish together?

Keep the aquarium between 22°C and 28°C. A target of around 25.0°C sits comfortably within both species' preferred ranges.

Are Gangetic Leaf Fish or Pungas Catfish aggressive?

Gangetic Leaf Fish is semi-aggressive (7/10) and Pungas Catfish is generally mild-mannered (3/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Gangetic Leaf Fish and Pungas Catfish need?

Both species overlap in the 6.5–8 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

Does Gangetic Leaf Fish being nocturnal affect compatibility?

Gangetic Leaf Fish 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 Gangetic Leaf Fish during evening hours.

Editorial Review

Guidarium Editorial Desk

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

Last reviewed
May 7, 2026
Last updated
May 7, 2026
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