Red Eye Tetra and Texas Cichlid Compatibility Overview
Red Eye Tetra and Texas Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Red Eye Tetra is semi and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Red Eye Tetra | Texas Cichlid | Verdict |
|---|---|---|---|
| Temperature | 72โ79ยฐF | 68โ82ยฐF | โ 72โ79ยฐF |
| pH Range | 6.0โ8.0 | 6.0โ7.5 | โ 6.0โ7.5 |
| Temperament | semi | aggressive | โ Risk |
| Adult Size | 2.8 in | 11.8 in | โ 4ร difference |
| Min. Group | 6+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Red Eye Tetra โ Moenkhausia sanctaefilomenae
The Red Eye Tetra is a popular freshwater fish known for its vibrant red eyes and sleek, silver body. They are generally peaceful and can be kept in a community tank with other non-aggressive species. Their moderate activity level makes them suitable for a variety of aquarium setups. With proper care, they can live up to 5 years.
โ Full Red Eye Tetra care guide
Texas Cichlid โ Herichthys cyanoguttatus
The Texas Cichlid, known for its vibrant green and blue colors, is a striking addition to the freshwater aquarium. With a lifespan of up to 6 years, these fish are a popular choice among beginners and experienced aquarists alike. However, they are highly aggressive towards their own species and should be kept with non-aggressive tankmates.
Frequently Asked Questions
Can Red Eye Tetra live with Texas Cichlid?
Generally not recommended. Red Eye Tetra and Texas Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Red Eye Tetra is semi and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Red Eye Tetra and Texas Cichlid together?
A minimum of 100 gallons is recommended for keeping Red Eye Tetra and Texas Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Red Eye Tetra and Texas Cichlid?
72โ79ยฐF โ inside Red Eye Tetra's 72โ79ยฐF and Texas Cichlid's 68โ82ยฐF.
Is a Red Eye Tetra aggressive toward a Texas Cichlid?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Red Eye Tetra and Texas Cichlid
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 125 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 180 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 300 gal | Best when keeping larger schools or reducing territorial pressure. |