Congo Tetra

Phenacogrammus interruptus compatibility profile with water parameters, social rules, and green/yellow/red tank mate checks.

Core facts

Adult size3.5"
Minimum tank40 gal
Temperamentpeaceful
Group6+
  • temperature73-82F
  • pH6-7.5
  • water_hardnessGH 3-18 dGH | KH 1-8 dKH
  • plant_safetysafe

Compatible tank mates

Common pair questions