Can Apistogramma panduro and Cuban Gar Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Apistogramma panduro and Cuban Gar are not recommended as tank mates due to 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

Apistogramma panduro

Apistogramma panduro

Cuban Gar

Atractosteus tristoechus

🐠Family Group
Apistogramma panduro
Cichlids - South American
Cuban Gar
Oddballs
Temperament
Apistogramma panduro
Semi-Aggressive (6/10)
Cuban Gar
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Apistogramma panduro
22–28°C
Cuban Gar
22–30°C
pH Range
✓ Compatible
Apistogramma panduro
5–6.8
Cuban Gar
6.5–8
Hardness (dGH)
✗ No overlap
Apistogramma panduro
1–5
Cuban Gar
8–20
Water Type
✓ Compatible
Apistogramma panduro
Freshwater Only
Cuban Gar
Brackish Tolerant
Flow Preference
✓ Compatible
Apistogramma panduro
Low
Cuban Gar
Moderate
Min Tank Volume
Combined: 3785 L
Apistogramma panduro
60 L
Cuban Gar
3785 L
Swimming Level
Shared: 1 zone
Apistogramma panduro
BottomMiddle
Cuban Gar
TopMiddle
🏷️Behavior Tags
Apistogramma panduro
Territorial (Defends specific area)Aggressive to same species/look-alikesFry PredatorShrimp EaterDigger (Disturbs Substrate)Shy / Slow Moving (Easily Stressed)
Cuban Gar
Piscivore (Eats small/nano fish)Jumper (Lid Required)
Stocking calculator

Can your tank handle Apistogramma panduro and Cuban Gar?

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.

Apistogramma panduro
Cuban Gar
Test both in my tank

Behaviour & Temperament

Both Apistogramma panduro and Cuban Gar are moderately assertive species with an aggression score of 6/10. Their matching temperaments mean neither fish is likely to dominate the other in a shared aquarium.

Apistogramma panduro and Cuban Gar both frequent the Middle (Open Water) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

Worth noting: Cuban Gar is a known jumper, so a tight-fitting lid is essential.

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 6.8. Maintaining a stable value within this band is more important than hitting an exact number.

Hardness requirements are incompatible: Apistogramma panduro needs 1–5 dGH while Cuban Gar requires 8–20 dGH.

Tank Setup

To house Apistogramma panduro and Cuban Gar together, plan for an aquarium of at least 3785 litres with a minimum length of 300 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), Leaf Litter/Blackwater, Driftwood (Digestion/Hiding), Smooth Gravel (Sensitive Barbels). 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 Usually Fails in Practice

Apistogramma panduro and Cuban Gar 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.

Frequently Asked Questions

Can Apistogramma panduro and Cuban Gar live together?

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

What size tank do Apistogramma panduro and Cuban Gar need?

A minimum of 3785 litres (tank length at least 300 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 Apistogramma panduro and Cuban Gar 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 Apistogramma panduro or Cuban Gar aggressive?

Apistogramma panduro is moderately assertive (6/10) and Cuban Gar is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Apistogramma panduro and Cuban Gar need?

Both species overlap in the 6.5–6.8 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

How do I manage Apistogramma panduro's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Apistogramma panduro 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 4, 2026
Last updated
May 4, 2026
Issues or corrections?
Contact the editorial team

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