Can Dourada and Midas Cichlid Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 6, 2026
Possible with Caution

Keeping Dourada and Midas Cichlid together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 15000 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Dourada

Brachyplatystoma rousseauxii

Midas Cichlid

Amphilophus citrinellus

🐠Family Group
Dourada
Catfish
Midas Cichlid
Cichlids - Central American
Temperament
Dourada
Semi-Aggressive (6/10)
Midas Cichlid
Highly Aggressive (9/10)
Temperature
✓ Compatible
Dourada
24–29°C
Midas Cichlid
23–28°C
pH Range
✓ Compatible
Dourada
6–7.5
Midas Cichlid
7–8.5
Hardness (dGH)
✓ Compatible
Dourada
2–15
Midas Cichlid
9–20
Water Type
✓ Compatible
Dourada
Freshwater Only
Midas Cichlid
Freshwater Only
Flow Preference
✓ Compatible
Dourada
High
Midas Cichlid
Moderate
Min Tank Volume
Combined: 15000 L
Dourada
15000 L
Midas Cichlid
280 L
Swimming Level
Shared: 2 zones
Dourada
MiddleBottom
Midas Cichlid
MiddleBottom
🏷️Behavior Tags
Dourada
Piscivore (Eats small/nano fish)Hyperactive / Fast SwimmerJumper (Lid Required)Plant Destroyer
Midas Cichlid
Generally AggressiveAggressive to same species/look-alikesTerritorial (Defends specific area)Digger (Disturbs Substrate)Plant DestroyerPiscivore (Eats small/nano fish)
Stocking calculator

Can your tank handle Dourada and Midas Cichlid?

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
Midas Cichlid
Test both in my tank

Behaviour & Temperament

Dourada is a moderately assertive species (6/10), while Midas Cichlid is highly aggressive (9/10). This modest difference means Midas Cichlid may occasionally assert dominance over Dourada.

Dourada and Midas Cichlid 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.

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

To improve the chances of a peaceful coexistence in this community tank: Provide a significantly larger tank (at least 50% more volume than the minimum) to allow both Dourada and Midas Cichlid to establish separate territories. Add plenty of line-of-sight breaks using driftwood, rocks, and dense planting to reduce territorial confrontations.

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 7 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 9–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Dourada and Midas Cichlid 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.

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 high (river/stream) 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. Dourada and Midas Cichlid 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 Dourada and Midas Cichlid live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 15000 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Dourada and Midas Cichlid 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 Midas Cichlid 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 Midas Cichlid aggressive?

Dourada is moderately assertive (6/10) and Midas Cichlid is highly aggressive (9/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Dourada and Midas Cichlid need?

Both species overlap in the 7–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.

How do I manage Midas Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Midas Cichlid 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 6, 2026
Last updated
May 6, 2026
Issues or corrections?
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