๐Ÿ  Fish Compatibility Guide

Can Chili Rasbora and Dwarf Gourami Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 73/100
73/100 โ€” Use Caution

Chili Rasbora and Dwarf Gourami Compatibility Overview

Chili Rasbora and Dwarf Gourami 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 Chili Rasbora and Dwarf Gourami
FactorChili RasboraDwarf GouramiVerdict
Temperature68โ€“82ยฐF72โ€“82ยฐFโœ… 72โ€“82ยฐF
pH Range4.0โ€“7.06.0โ€“7.5โœ… 6.0โ€“7.0
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size0.8 in3.5 inโŒ 4ร— difference
Min. Group8+1+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

Chili Rasbora โ€” Boraras brigittae

Chili Rasbora and Dwarf Gourami 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

Dwarf Gourami โ€” Trichogaster lalius

Chili Rasbora and Dwarf Gourami compatibility โ€” Dwarf Gourami

Colourful labyrinth fish that is generally peaceful but can be territorial toward similar species. Susceptible to Dwarf Gourami Iridovirus.

โ†’ Full Dwarf Gourami care guide

Frequently Asked Questions

Can Chili Rasbora live with Dwarf Gourami?

With significant caution and a larger tank. Chili Rasbora and Dwarf Gourami 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 Chili Rasbora and Dwarf Gourami together?

A minimum of 55 gallons is recommended for keeping Chili Rasbora and Dwarf Gourami together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Chili Rasbora and Dwarf Gourami?

72โ€“82ยฐF โ€” inside Chili Rasbora's 68โ€“82ยฐF and Dwarf Gourami's 72โ€“82ยฐF.

Is a Chili Rasbora aggressive toward a Dwarf Gourami?

Chili Rasbora is peaceful and Dwarf Gourami is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Chili Rasbora and Dwarf Gourami

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

ScenarioTankWhen it applies
Minimum viable55 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community75 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup125 galBest when keeping larger schools or reducing territorial pressure.