Zig-zag eel vs Redtail splitfin: can they live together?

Verdict: Not recommended

  • The Redtail splitfin can be semi-aggressive or nip fins.
  • The Zig-zag eel is aggressive towards other fish.
  • An adult Zig-zag eel is about 6 times the length of a Redtail splitfin and may eat it.
  • Both are comfortable at 22–27°C (72–81°F).
  • A pH of 6.5–7.5 suits both.

Side by side

Zig-zag eelRedtail splitfin
Adult size38 cm (15 in)6 cm (2.4 in)
Minimum tank475 L (125 US gal)75 L (20 US gal)
Temperature22–27°C (72–81°F)15–32°C (59–90°F)
pH6.5–7.56.0–8.0
Hardness–9–19 dGH (161–339 ppm)
TemperamentAggressiveSemi-aggressive
Community tankGoodGood
Care levelEasyEasy
DietOmnivoreOmnivore