How big do kribensis fish get fully grown and will two be happy alone in a tank?

Kribensis Size and Social Needs:

Size: Kribensis, also known as dwarf cichlids, reach a maximum size of 3-4 inches (7.6-10.2 cm).

Social Needs:

* Two Kribensis alone in a tank can be a challenge. While they are generally peaceful fish, they are highly territorial and can become aggressive towards each other, especially during breeding season.

* A single Kribensis is often more content than a pair. They are solitary fish by nature, and having a tankmate can lead to stress and aggression.

* If you choose to keep a pair, a larger tank (at least 20 gallons) is crucial. This allows them to establish territories and reduce the likelihood of conflict.

Other Factors to Consider:

* Sex: Females are generally smaller than males.

* Tank Decoration: Hiding spots and caves are essential for Kribensis, as they provide them with a sense of security.

* Water Parameters: Kribensis prefer slightly acidic water (pH 6.5-7.5) and a temperature of 78-82°F (25-28°C).

Alternatives:

* Consider keeping a single Kribensis or a small group of 3-4 individuals. This allows for social interaction without excessive aggression.

* Research other peaceful dwarf cichlids that are compatible with Kribensis.

Ultimately, it's best to research Kribensis care thoroughly before purchasing and decide what's best for your specific setup and preferences. Remember, happy fish thrive in appropriate environments.