Tetras · Phenacogrammus
Congo tetra
Phenacogrammus interruptus · Congo River basin, DR Congo
Photo: André Karwath aka Aka, CC BY-SA 2.5, via Wikimedia Commons
At a glance
Water temperature
23–27 °C 73–81 °F
pH
6–7.5 neutral water
Adult size
8 cm 3.1 in
Swims
Mid-water mostly in open water
Keep together
6 or more a shoal feels safe
Current
Gentle a steady gentle flow
Food
Eats most foods
Temperament
Peaceful
≈ Every value here is an estimate from typical hobby ranges. We're checking them against sources.
Where it comes from
Home water
Congo River basin, DR Congo
Congo
Lives in river habitat.
The dot is placed on its home rivers, not an exact collecting site. Map: Natural Earth.
Tank mates
Checked against a roomy 300 L planted tank with moderate flow and plenty of caves. Your own tank may change the answer: try it in Your tanks.
Good together
-
Candy stripe L015
Plecos · 10 cm · bottom -
Leopard frog L134
Plecos · 11 cm · bottom -
Amano shrimp
Shrimp & snails · 5 cm · bottom -
Bolivian ram
Cichlids · 8 cm · bottom -
Bronze corydoras
Corydoras · 7 cm · bottom -
Cardinal tetra
Tetras · 4 cm · mid-water -
Celestial pearl danio
Rasboras & danios · 2.5 cm · mid-water -
Cherry barb
Barbs · 5 cm · mid-water
Keep apart
-
Aggressive and will eat the congo tetra
-
Need different temperatures
-
Aggressive
Galaxy vampire L029Guyana leopard cactus L600Leopard cactus L114Pea pufferRed-fin cactus L024Scarlet cactus L025
In the hobby
In stock now
Not in stock at any store we track.
Tanks with this fish
No shared tanks have this fish yet. Share yours from Your tanks.
From keepers
Notes appear here when a keeper shares a tank with this fish and writes about it.
Questions keepers ask
How big does a Congo tetra get?
About 8 cm (3.1 in) as an adult.
What temperature does a Congo tetra need?
23–27 °C (73–81 °F).
What pH does a Congo tetra need?
pH 6–7.5.
Does a Congo tetra need to be kept in a group?
Yes. Keep at least 6.
Is the Congo tetra aggressive?
No. It is peaceful with fish that suit the same water.
What does a Congo tetra eat?
It eats most foods: flakes, small pellets and frozen foods.
Where does the Congo tetra come from?
Congo River basin, DR Congo.
What fish can live with a Congo tetra?
Good tank mates include Candy stripe (L015), Leopard frog (L134), Amano shrimp, Bolivian ram, Bronze corydoras.
All the numbers
| Temperature min (°C) | 23 | Estimate |
|---|---|---|
| Temperature max (°C) | 27 | Estimate |
| pH min | 6 | Estimate |
| pH max | 7.5 | Estimate |
| Adult size (cm) | 8 | Estimate |
| Flow | Moderate | Estimate |
| Habitat | river | Estimate |
| Smallest happy group | 6 | Estimate |
| Temperament | Peaceful | Estimate |
| Diet | Omnivore | Estimate |
| Typical price min (CAD) | 6 | Estimate |
| Typical price max (CAD) | 12 | Estimate |
Some values are estimates from typical hobby ranges and haven't been checked against a source yet.