๐Ÿ  Fish Compatibility Guide

Can Chili Rasbora and Mystery Snail 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

Chili Rasbora and Mystery Snail Compatibility Overview

Chili Rasbora and Mystery Snail can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Chili Rasbora and Mystery Snail
FactorChili RasboraMystery SnailVerdict
Temperature68โ€“82ยฐF68โ€“80ยฐFโœ… 68โ€“80ยฐF
pH Range4.0โ€“7.07.0โ€“8.0โš ๏ธ 7.0โ€“7.0 (narrow)
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size0.8 in2 inโš ๏ธ 2.5ร— difference
Min. Group8+1+See below
Min. Tank Size20 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

Chili Rasbora โ€” Boraras brigittae

Chili Rasbora and Mystery Snail compatibility โ€” Chili Rasbora

Vivid red nano fish from Borneo blackwater habitats. Extremely small โ€” only safe with fish too small to swallow them.

โ†’ Full Chili Rasbora 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 Chili Rasbora live with Mystery Snail?

With significant caution and a larger tank. Chili Rasbora and Mystery Snail can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Chili Rasbora and Mystery Snail together?

A minimum of 20 gallons is recommended for keeping Chili Rasbora and Mystery Snail together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Chili Rasbora and Mystery Snail?

68โ€“80ยฐF โ€” inside Chili Rasbora's 68โ€“82ยฐF and Mystery Snail's 68โ€“80ยฐF.

Is a Chili Rasbora aggressive toward a Mystery Snail?

Chili Rasbora is peaceful and Mystery Snail is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Chili Rasbora and Mystery Snail

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

ScenarioTankWhen it applies
Minimum viable20 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community29 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup55 galBest when keeping larger schools or reducing territorial pressure.