๐Ÿ  Fish Compatibility Guide

Can Peacock Cichlid and Weather Loach Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 63/100
63/100 โ€” Use Caution

Peacock Cichlid and Weather Loach Compatibility Overview

Peacock Cichlid and Weather Loach can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Peacock Cichlid and Weather Loach
FactorPeacock CichlidWeather LoachVerdict
Temperature73โ€“84ยฐF50โ€“77ยฐFโœ… 73โ€“77ยฐF
pH Range7.5โ€“9.06.0โ€“8.0โš ๏ธ 7.5โ€“8.0 (narrow)
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size5.1 in11.0 inโš ๏ธ 2.2ร— difference
Min. Group4+3+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 pH ranges overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Peacock Cichlid โ€” Aulonocara stuartgranti

Peacock Cichlid and Weather Loach 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

Weather Loach โ€” Misgurnus anguillicaudatus

Peacock Cichlid and Weather Loach compatibility โ€” Weather Loach

The Weather Loach, also known as the Weather Fish, is a popular addition to freshwater aquariums due to its peaceful nature and intriguing behavior. It has a slender, eel-like body with a translucent appearance and dark spots. These loaches are active and enjoy exploring their tank, making them a moderate activity level fish.

โ†’ Full Weather Loach care guide

Frequently Asked Questions

Can Peacock Cichlid live with Weather Loach?

With significant caution and a larger tank. Peacock Cichlid and Weather Loach can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

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

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

What temperature suits both Peacock Cichlid and Weather Loach?

73โ€“77ยฐF โ€” inside Peacock Cichlid's 73โ€“84ยฐF and Weather Loach's 50โ€“77ยฐF.

Is a Peacock Cichlid aggressive toward a Weather Loach?

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

Related Compatibility Guides

Tank Size for Peacock Cichlid and Weather Loach

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.