๐Ÿ  Fish Compatibility Guide

Can Clown Loach and Peacock Cichlid 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

Clown Loach and Peacock Cichlid Compatibility Overview

Clown Loach and Peacock Cichlid can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Clown Loach and Peacock Cichlid
FactorClown LoachPeacock CichlidVerdict
Temperature77โ€“86ยฐF73โ€“84ยฐFโœ… 77โ€“84ยฐF
pH Range6.0โ€“7.57.5โ€“9.0โš ๏ธ 7.5โ€“7.5 (narrow)
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size12 in5.1 inโš ๏ธ 2.4ร— difference
Min. Group5+4+See below
Min. Tank Size100 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 usable pH overlap is narrow and requires stable, tested water.

Species Profiles

Clown Loach โ€” Chromobotia macracanthus

Clown Loach and Peacock Cichlid compatibility โ€” Clown Loach

Striking striped loach that grows very large. Peaceful with fish but will eat shrimp, snails and tiny fish.

โ†’ Full Clown Loach care guide

Peacock Cichlid โ€” Aulonocara stuartgranti

Clown Loach and Peacock Cichlid compatibility โ€” Peacock Cichlid

The Peacock Cichlid, Aulonocara nyassae, is a stunning fish with vibrant blue and yellow colors. These fish are known for their aggression and require a mature and well-maintained tank. They are best kept in pairs or in a species-specific tank. Careful attention must be given to water parameters and tank setup to ensure their health and well-being.

โ†’ Full Peacock Cichlid care guide

Frequently Asked Questions

Can Clown Loach live with Peacock Cichlid?

With significant caution and a larger tank. Clown Loach and Peacock Cichlid can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Clown Loach and Peacock Cichlid together?

A minimum of 100 gallons is recommended for keeping Clown Loach and Peacock Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Clown Loach and Peacock Cichlid?

77โ€“84ยฐF โ€” inside Clown Loach's 77โ€“86ยฐF and Peacock Cichlid's 73โ€“84ยฐF.

Is a Clown Loach aggressive toward a Peacock Cichlid?

Clown Loach is peaceful and Peacock Cichlid is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Clown Loach and Peacock Cichlid

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

ScenarioTankWhen it applies
Minimum viable100 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community150 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup220 galBest when keeping larger schools or reducing territorial pressure.