Can Banded Gourami and Red-Tail Catfish Live Together?
Keeping Banded Gourami and Red-Tail Catfish together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 3800 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.
At a Glance
Can your tank handle Banded Gourami and Red-Tail 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.
Shared setup supplies
We may earn from qualifying purchases
Behaviour & Temperament
Banded Gourami is a generally mild-mannered species (4/10), while Red-Tail Catfish is semi-aggressive (7/10). This modest difference means Red-Tail Catfish may occasionally assert dominance over Banded Gourami.
In terms of spatial distribution, Banded Gourami prefers the Top (Surface) and Middle (Open Water) zones, whereas Red-Tail Catfish occupies the Bottom (Substrate) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.
Worth noting: Red-Tail Catfish is nocturnal and will be most active after lights-out, naturally reducing daytime encounters. Also, Banded Gourami 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 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 4–15 dGH. Regular testing will ensure conditions stay within this range.
Water care products
We may earn from qualifying purchases
Tank Setup
To house Banded Gourami and Red-Tail Catfish together, plan for an aquarium of at least 3800 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.
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: Plants - Densely covered, Plants - Floating, Sand (Sifters), Smooth Gravel (Sensitive Barbels), Driftwood (Digestion/Hiding). Meeting these requirements will help both species thrive.
Note a potential conflict in setup requirements: Red-Tail Catfish is a plant destroyer, which conflicts with Banded Gourami's requirement for live plants. Compromise where possible or prioritise the more critical need.
Both species do well with low (still water) water movement, so a standard filtration setup rated for the tank volume should suffice.
Feeding products to consider
We may earn from qualifying purchases
.webp?2026-04-25T14%3A35%3A38.022Z)
Frequently Asked Questions
Can Banded Gourami and Red-Tail Catfish live together?
They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 3800 litres), plenty of hiding spots, and watch for signs of stress or aggression.
What size tank do Banded Gourami and Red-Tail Catfish need?
A minimum of 3800 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 Banded Gourami and Red-Tail 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 Banded Gourami or Red-Tail Catfish aggressive?
Banded Gourami is generally mild-mannered (4/10) and Red-Tail Catfish is semi-aggressive (7/10). Their similar temperaments generally lead to a peaceful coexistence.
What pH do Banded Gourami and Red-Tail Catfish need?
Both species overlap in the 6–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.
Does Red-Tail Catfish being nocturnal affect compatibility?
Red-Tail Catfish 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 Red-Tail Catfish during evening hours.
Related Comparisons
Banded Gourami & Betta Imbellis
·
Banded Gourami & Betta Macrostoma
·
Banded Gourami & Betta (Siamese Fighting Fish)
·
Banded Gourami & Betta Smaragdina
·
Banded Gourami & Chocolate Gourami
·
Banded Gourami & Dwarf Gourami
·
Red-Tail Catfish & Achara Catfish
·
Red-Tail Catfish & Asian Upside Down Catfish
·
Red-Tail Catfish & Brown Bullhead Catfish
·
Red-Tail Catfish & Bullseye Catfish
·
Red-Tail Catfish & Cuckoo Catfish
·
Red-Tail Catfish & Domino Synodontis
·