๐Ÿ  Fish Compatibility Guide

Can Diamond Tetra and Electric Yellow Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 52/100
52/100 โ€” Use Caution

Diamond Tetra and Electric Yellow Cichlid Compatibility Overview

Diamond Tetra and Electric Yellow Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges do not meet: Diamond Tetra wants 5.5โ€“7.0 and Electric Yellow Cichlid wants 7.7โ€“8.6. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Diamond Tetra and Electric Yellow Cichlid
FactorDiamond TetraElectric Yellow CichlidVerdict
Temperature75โ€“82ยฐF75โ€“82ยฐFโœ… 75โ€“82ยฐF
pH Range5.5โ€“7.07.7โ€“8.6โŒ No overlap
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size2.4 in3.9 inโœ… Similar
Min. Group6+4+See below
Min. Tank Size55 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

Their pH ranges do not meet: Diamond Tetra wants 5.5โ€“7.0 and Electric Yellow Cichlid wants 7.7โ€“8.6.

Species Profiles

Diamond Tetra โ€” Moenkhausia pittieri

Diamond Tetra and Electric Yellow Cichlid compatibility โ€” Diamond Tetra

The Diamond Tetra is a popular freshwater fish known for its vibrant colors and peaceful nature. It is well-suited for community tanks and can thrive in a variety of water conditions. With a moderate activity level and a preference for schools, this species is a great addition to any beginner or intermediate aquarist's tank.

โ†’ Full Diamond Tetra care guide

Electric Yellow Cichlid โ€” Labidochromis caeruleus

Diamond Tetra and Electric Yellow Cichlid 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

Frequently Asked Questions

Can Diamond Tetra live with Electric Yellow Cichlid?

With significant caution and a larger tank. Diamond Tetra and Electric Yellow Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges do not meet: Diamond Tetra wants 5.5โ€“7.0 and Electric Yellow Cichlid wants 7.7โ€“8.6. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

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

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

What temperature suits both Diamond Tetra and Electric Yellow Cichlid?

75โ€“82ยฐF โ€” inside Diamond Tetra's 75โ€“82ยฐF and Electric Yellow Cichlid's 75โ€“82ยฐF.

Is a Diamond Tetra aggressive toward a Electric Yellow Cichlid?

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

Related Compatibility Guides

Tank Size for Diamond Tetra and Electric Yellow Cichlid

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.