Can Apistogramma panduro and Emerald Dwarf Danio Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Apistogramma panduro and Emerald Dwarf Danio 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

Apistogramma panduro

Apistogramma panduro

Emerald Dwarf Danio

Danio erythromicron

🐠Family Group
Apistogramma panduro
Cichlids - South American
Emerald Dwarf Danio
Cyprinids
Temperament
Apistogramma panduro
Semi-Aggressive (6/10)
Emerald Dwarf Danio
Peaceful (1/10)
Temperature
✓ Compatible
Apistogramma panduro
22–28°C
Emerald Dwarf Danio
20–24°C
pH Range
✗ No overlap
Apistogramma panduro
5–6.8
Emerald Dwarf Danio
7–8
Hardness (dGH)
✗ No overlap
Apistogramma panduro
1–5
Emerald Dwarf Danio
8–20
Water Type
✓ Compatible
Apistogramma panduro
Freshwater Only
Emerald Dwarf Danio
Freshwater Only
Flow Preference
✓ Compatible
Apistogramma panduro
Low
Emerald Dwarf Danio
Low
Min Tank Volume
Combined: 60 L
Apistogramma panduro
60 L
Emerald Dwarf Danio
38 L
Swimming Level
Shared: 2 zones
Apistogramma panduro
BottomMiddle
Emerald Dwarf Danio
MiddleBottom
🏷️Behavior Tags
Apistogramma panduro
Territorial (Defends specific area)Aggressive to same species/look-alikesFry PredatorShrimp EaterDigger (Disturbs Substrate)Shy / Slow Moving (Easily Stressed)
Emerald Dwarf Danio
Nano / Bite-sized (Predation Risk)Shy / Slow Moving (Easily Stressed)Jumper (Lid Required)
Stocking calculator

Can your tank handle Apistogramma panduro and Emerald Dwarf Danio?

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
Emerald Dwarf Danio
Test both in my tank

Behaviour & Temperament

Apistogramma panduro is a moderately assertive species (6/10), while Emerald Dwarf Danio is peaceful (1/10). This notable difference means Apistogramma panduro may occasionally assert dominance over Emerald Dwarf Danio.

Apistogramma panduro and Emerald Dwarf Danio both frequent the Bottom (Substrate) and 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.

Additional behavioural considerations to keep in mind: Shrimp eaters may also prey on very small nano fish.

Worth noting: Emerald Dwarf Danio 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 24°C. Aim for the midpoint of this range (around 23.0°C) for optimal comfort.

The pH requirements of Apistogramma panduro (5–6.8) and Emerald Dwarf Danio (7–8) do not overlap, making it impossible to satisfy both species simultaneously.

Hardness requirements are incompatible: Apistogramma panduro needs 1–5 dGH while Emerald Dwarf Danio requires 8–20 dGH.

Tank Setup

To house Apistogramma panduro and Emerald Dwarf Danio together, plan for an aquarium of at least 60 litres with a minimum length of 60 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), Plants - Densely covered. 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 Emerald Dwarf Danio 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 Apistogramma panduro and Emerald Dwarf Danio.

Show 19 more tank sizes

Diet & Feeding

Feeding time deserves special attention with this pairing. Apistogramma panduro is a known shrimp eater and may prey on small invertebrates or nano fish like Emerald Dwarf Danio.

Frequently Asked Questions

Can Apistogramma panduro and Emerald Dwarf Danio 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 Emerald Dwarf Danio need?

A minimum of 60 litres (tank length at least 60 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 Emerald Dwarf Danio together?

Keep the aquarium between 22°C and 24°C. A target of around 23.0°C sits comfortably within both species' preferred ranges.

Are Apistogramma panduro or Emerald Dwarf Danio aggressive?

Apistogramma panduro is moderately assertive (6/10) and Emerald Dwarf Danio is peaceful (1/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Apistogramma panduro and Emerald Dwarf Danio need?

Their pH requirements do not overlap. Apistogramma panduro prefers 5–6.8, while Emerald Dwarf Danio needs 7–8. This makes them incompatible in the same water chemistry.

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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