๐Ÿ  Fish Compatibility Guide

Can Clown Loach and Mystery Snail Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 18/100
18/100 โ€” Not Compatible

Clown Loach and Mystery Snail Compatibility Overview

Clown Loach and Mystery Snail are generally not recommended to be housed together. Clown loaches relentlessly hunt snails. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Clown Loach and Mystery Snail
FactorClown LoachMystery SnailVerdict
Temperature77โ€“86ยฐF68โ€“80ยฐFโš ๏ธ 77โ€“80ยฐF (narrow)
pH Range6.0โ€“7.57.0โ€“8.0โš ๏ธ 7.0โ€“7.5 (narrow)
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size12 in2 inโŒ 6ร— difference
Min. Group5+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

Temperament risk is relatively low when normal group sizes are maintained.

Incompatibility Reasons

Clown loaches relentlessly hunt snails.
The adult size gap creates a meaningful predation risk.
Their preferred temperature ranges have little safe overlap.
Their pH ranges overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Clown Loach โ€” Chromobotia macracanthus

Clown Loach and Mystery Snail 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

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

Frequently Asked Questions

Can Clown Loach live with Mystery Snail?

Generally not recommended. Clown Loach and Mystery Snail are generally not recommended to be housed together. Clown loaches relentlessly hunt snails. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Clown Loach and Mystery Snail together?

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

What temperature suits both Clown Loach and Mystery Snail?

77โ€“80ยฐF (narrow) โ€” inside Clown Loach's 77โ€“86ยฐF and Mystery Snail's 68โ€“80ยฐF.

Is a Clown Loach aggressive toward a Mystery Snail?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Clown Loach and Mystery Snail

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.