๐Ÿ  Fish Compatibility Guide

Can Dwarf Gourami and Guppy Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 82/100
82/100 โ€” Compatible

Dwarf Gourami and Guppy Compatibility Overview

Dwarf Gourami and Guppy can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Dwarf Gourami is semi and Guppy is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Dwarf Gourami and Guppy
FactorDwarf GouramiGuppyVerdict
Temperature72โ€“82ยฐF72โ€“82ยฐFโœ… 72โ€“82ยฐF
pH Range6.0โ€“7.56.8โ€“8.5โš ๏ธ 6.8โ€“7.5 (narrow)
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size3.5 in2.5 inโœ… Similar
Min. Group1+3+See below
Min. Tank Size40 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

Dwarf Gourami โ€” Trichogaster lalius

Dwarf Gourami and Guppy 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

Guppy โ€” Poecilia reticulata

Dwarf Gourami and Guppy compatibility โ€” Guppy

Hardy and colourful livebearers. Males' long flowing tails make them targets for fin-nipping species. Very prolific breeders.

โ†’ Full Guppy care guide

Frequently Asked Questions

Can Dwarf Gourami live with Guppy?

Yes, in a well-planned setup. Dwarf Gourami and Guppy can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Dwarf Gourami is semi and Guppy is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Dwarf Gourami and Guppy together?

A minimum of 40 gallons is recommended for keeping Dwarf Gourami and Guppy together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Dwarf Gourami and Guppy?

72โ€“82ยฐF โ€” inside Dwarf Gourami's 72โ€“82ยฐF and Guppy's 72โ€“82ยฐF.

Is a Dwarf Gourami aggressive toward a Guppy?

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

Related Compatibility Guides

Tank Size for Dwarf Gourami and Guppy

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

ScenarioTankWhen it applies
Minimum viable40 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community55 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup75 galBest when keeping larger schools or reducing territorial pressure.