Can Dourada and Ghost Shrimp Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 4, 2026
Not Recommended

Dourada and Ghost Shrimp 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

Dourada

Brachyplatystoma rousseauxii

Ghost Shrimp

Palaemonetes paludosus

🐠Family Group
Dourada
Catfish
Ghost Shrimp
Invertebrates
Temperament
Dourada
Semi-Aggressive (6/10)
Ghost Shrimp
Peaceful (1/10)
Temperature
✓ Compatible
Dourada
24–29°C
Ghost Shrimp
18–28°C
pH Range
✓ Compatible
Dourada
6–7.5
Ghost Shrimp
6.5–8
Hardness (dGH)
✓ Compatible
Dourada
2–15
Ghost Shrimp
5–15
Water Type
✓ Compatible
Dourada
Freshwater Only
Ghost Shrimp
Freshwater Only
Flow Preference
✗ No overlap
Dourada
High
Ghost Shrimp
Low
Min Tank Volume
Combined: 15000 L
Dourada
15000 L
Ghost Shrimp
19 L
Swimming Level
Shared: 1 zone
Dourada
MiddleBottom
Ghost Shrimp
Bottom
🏷️Behavior Tags
Dourada
Piscivore (Eats small/nano fish)Hyperactive / Fast SwimmerJumper (Lid Required)Plant Destroyer
Ghost Shrimp
Nano / Bite-sized (Predation Risk)Hyperactive / Fast Swimmer
Stocking calculator

Can your tank handle Dourada and Ghost Shrimp?

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.

Dourada
Ghost Shrimp
Test both in my tank

Behaviour & Temperament

Dourada is a moderately assertive species (6/10), while Ghost Shrimp is peaceful (1/10). This notable difference means Dourada may occasionally assert dominance over Ghost Shrimp.

Dourada and Ghost Shrimp both frequent the 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..

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

Water Parameters

The safe temperature window for both species falls between 24°C and 28°C. Aim for the midpoint of this range (around 26.0°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 Dourada and Ghost Shrimp together, plan for an aquarium of at least 15000 litres with a minimum length of 600 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), Smooth Gravel (Sensitive Barbels), Plants - Densely covered, Leaf Litter/Blackwater. Meeting these requirements will help both species thrive.

Note a potential conflict in setup requirements: Dourada is a plant destroyer, which conflicts with Ghost Shrimp's requirement for live plants. Compromise where possible or prioritise the more critical need.

Dourada prefers High (River/Stream) flow while Ghost Shrimp needs Low (Still Water) flow. Consider positioning filter outlets and using baffles to create zones of different current intensity within the same tank.

Why This Pairing Usually Fails in Practice

Dourada and Ghost Shrimp 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 Dourada and Ghost Shrimp live together?

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

What size tank do Dourada and Ghost Shrimp need?

A minimum of 15000 litres (tank length at least 600 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 Dourada and Ghost Shrimp together?

Keep the aquarium between 24°C and 28°C. A target of around 26.0°C sits comfortably within both species' preferred ranges.

Are Dourada or Ghost Shrimp aggressive?

Dourada is moderately assertive (6/10) and Ghost Shrimp is peaceful (1/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Dourada and Ghost Shrimp 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.

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?
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