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Congo Tetra

Congo Tetra

Phenacogrammus interruptus

Taxonomy

Class: Actinopterygii

Order: Characiformes

Family: Alestidae

Subfamily: Alestinae

Origin: Republic of the Congo, Democratic Republic of the Congo

Behavior

Schooling

Minimum Group Size: 10

Size

Male: 0-9 cm

Female:

0-6 cm

Males are larger, more colorful, and have elongated caudal and dorsal fins.

Diet

Carnivore
Omnivore

Food

Flake Food
Live Food

Water Parameters

Temperature (°C):0-35 °C

pH:6-8

Carbonate Hardness (dKH):0-30 dKH

Total Hardness (dGH):0-21 dGH

CO2 (mg/L):0-30 mg/L

Tank Requirements

Tank Length (cm):80-180 cm

Nano Tank:No


Skalary, 4/29/2026 - Aqua Diary
Skalary, 4/20/2026 - Aqua Diary
Hobbyist

Skalary

480 L4/20/2026
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Tomi Gorg
Malawi, 4/29/2026 - Aqua Diary
Biotope

Malawi

300 L4/29/2022
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Sebastian Wójcik
Emilii77 akwarium 60l, 4/28/2026 - Aqua Diary
Emilii77 akwarium 60l, 4/23/2026 - Aqua Diary
Emilii77 akwarium 60l, 4/5/2026 - Aqua Diary
Emilii77 akwarium 60l, 4/5/2026 - Aqua Diary
Emilii77 akwarium 60l, 4/5/2026 - Aqua Diary
Hobbyist

Emilii77 akwarium 60l

54 L2/12/2026
BrygidaBrygida