๐Ÿ  Fish Compatibility Guide

Can Electric Yellow Cichlid and Red Eye Tetra Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 65/100
65/100 โ€” Use Caution

Electric Yellow Cichlid and Red Eye Tetra Compatibility Overview

Electric Yellow Cichlid and Red Eye Tetra can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Electric Yellow Cichlid and Red Eye Tetra
FactorElectric Yellow CichlidRed Eye TetraVerdict
Temperature75โ€“82ยฐF72โ€“79ยฐFโœ… 75โ€“79ยฐF
pH Range7.7โ€“8.66.0โ€“8.0โš ๏ธ 7.7โ€“8.0 (narrow)
Temperamentsemisemiโš ๏ธ Monitor
Adult Size3.9 in2.8 inโœ… Similar
Min. Group4+6+See below
Min. Tank Size55 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Caution Points

Their usable pH overlap is narrow and requires stable, tested water.
Both are semi, so give them a larger, well-planted tank and watch how they settle in.

Species Profiles

Electric Yellow Cichlid โ€” Labidochromis caeruleus

Electric Yellow Cichlid and Red Eye Tetra compatibility โ€” Electric Yellow Cichlid

The Electric Yellow Cichlid is a popular freshwater species known for its striking yellow coloration and moderate aggression. It requires a spacious tank with hiding spots and is best kept with peaceful tankmates. This species is suitable for beginner aquarists.

โ†’ Full Electric Yellow Cichlid care guide

Red Eye Tetra โ€” Moenkhausia sanctaefilomenae

Electric Yellow Cichlid and Red Eye Tetra compatibility โ€” Red Eye Tetra

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

Frequently Asked Questions

Can Electric Yellow Cichlid live with Red Eye Tetra?

With significant caution and a larger tank. Electric Yellow Cichlid and Red Eye Tetra can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Electric Yellow Cichlid and Red Eye Tetra together?

A minimum of 55 gallons is recommended for keeping Electric Yellow Cichlid and Red Eye Tetra together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Electric Yellow Cichlid and Red Eye Tetra?

75โ€“79ยฐF โ€” inside Electric Yellow Cichlid's 75โ€“82ยฐF and Red Eye Tetra's 72โ€“79ยฐF.

Is a Electric Yellow Cichlid aggressive toward a Red Eye Tetra?

Electric Yellow Cichlid is semi and Red Eye Tetra is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Electric Yellow Cichlid and Red Eye Tetra

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable55 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community75 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup125 galBest when keeping larger schools or reducing territorial pressure.