๐Ÿ  Fish Compatibility Guide

Can Mystery Snail and Peacock Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 70/100
70/100 โ€” Use Caution

Mystery Snail and Peacock Cichlid Compatibility Overview

Mystery Snail and Peacock Cichlid 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 55 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Mystery Snail and Peacock Cichlid
FactorMystery SnailPeacock CichlidVerdict
Temperature68โ€“80ยฐF73โ€“84ยฐFโœ… 73โ€“80ยฐF
pH Range7.0โ€“8.07.5โ€“9.0โš ๏ธ 7.5โ€“8.0 (narrow)
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size2 in5.1 inโš ๏ธ 2.5ร— difference
Min. Group1+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 overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Mystery Snail โ€” Pomacea bridgesii

Large, peaceful aquarium snails that graze on algae and detritus. Shell provides some protection but can be harassed by certain fish.

โ†’ Full Mystery Snail care guide

Peacock Cichlid โ€” Aulonocara stuartgranti

Mystery Snail 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 Mystery Snail live with Peacock Cichlid?

With significant caution and a larger tank. Mystery Snail and Peacock Cichlid 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 55 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Mystery Snail and Peacock Cichlid together?

A minimum of 55 gallons is recommended for keeping Mystery Snail and Peacock Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Mystery Snail and Peacock Cichlid?

73โ€“80ยฐF โ€” inside Mystery Snail's 68โ€“80ยฐF and Peacock Cichlid's 73โ€“84ยฐF.

Is a Mystery Snail aggressive toward a Peacock Cichlid?

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

Related Compatibility Guides

Tank Size for Mystery Snail and Peacock Cichlid

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

ScenarioTankWhen it applies
Minimum viable64 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community90 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup125 galBest when keeping larger schools or reducing territorial pressure.