Redtail Splitfin Goodeid

Xenotoca doadrioi

Redtail Splitfin Goodeid has a semi-aggressive temperament.

Semi-AggressiveBeginner – Intermediate

Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
≤ 5 cm (≤ 2 in)
Aquarium size
150 L or larger
Care level
Beginner – Intermediate
Temperament
Semi-Aggressive
Temperature
12–25 °C
pH
6.5–8
GH
5–20 dGH
Diet
Omnivore
Lifespan
up to 3 years

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 3 years.

Aquarium size and space needs

Minimum aquarium size: 150 L or larger. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 12–25 °C, pH 6.5–8, GH 5–20 dGH.

Temperament and compatibility

Redtail Splitfin Goodeid needs careful companion choice because it can be territorial or semi-aggressive.

Feeding

As an omnivore, Redtail Splitfin Goodeid should receive a varied diet rather than one repeated food type.

Natural habitat and origin

Origin: Mexico.

Before adding this fish

  • Plan for an aquarium of 150 L or larger.
  • Choose other fish carefully around this temperament.
  • Offer a varied diet that matches this species.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

FAQ

How large does Redtail Splitfin Goodeid get?

Redtail Splitfin Goodeid reaches ≤ 5 cm (≤ 2 in).

What aquarium size does Redtail Splitfin Goodeid need?

Use an aquarium of at least 150 L or larger.

Is Redtail Splitfin Goodeid peaceful?

Redtail Splitfin Goodeid needs more careful companion choice because the temperament data points toward boundaries, space, or similar-sized fish.

What temperature is suitable for Redtail Splitfin Goodeid?

Keep it between 12 to 25 °C.

Scroll to Top