Can pearl gouramis live with male guppies that have long flowing tails?

Pearl gouramis may be curious about flowing guppy tails and attempt to nip them during breeding displays. Keeping 2-3 pearl gouramis together (1 male, 2+ females) reduces focus on the guppies.

What tank size do pearl gouramis need?

Pearl gouramis reach 4-5 inches and do best in groups of 3 or more. A minimum of 30 gallons gives them room to establish territories without crowding.

Do pearl gouramis and guppies have overlapping food preferences?

Both are omnivorous and eat flakes, micro-pellets, and frozen foods. Pearl gouramis are surface feeders but will take food at mid-level as well. Feed in multiple spots to ensure fair distribution.

Can Guppy Live With Pearl Gourami?

By Alex WalshLast reviewed Apr 18, 2026

It depends

Sometimes, pearl gouramis can live with guppies in a 30+ gallon tank, though pearl gouramis need more space than their small size suggests.

Why

Pearl gouramis grow to 4-5 inches and are peaceful labyrinth fish that appreciate planted tanks.
Guppies stay at 2 inches and are active swimmers, especially male guppies with long flowing tails.
The temp overlap (77-82F) and pH overlap (7.0-7.8) are workable and wide.
Pearl gouramis are schooling fish by nature and do better in groups of 3-4, requiring 30+ gallons.
Male pearl gouramis can be territorial during breeding, though they rarely cause serious injury.

Minimum shared tank

30 gallons

Shared temperature range

77-82°F

What could go wrong

Male pearl gouramis during breeding may chase guppies relentlessly, causing stress and fin damage to the guppies.

Gear for a shared tank

Sized for the 30 gallon minimum this pairing needs. Affiliate links — we earn a small commission if you buy through them.

AquaClear 70 Power Filter

Oversized filtration is what lets you stock two species together without water quality crashing. Rated for a tank slightly larger than the 30 gallon minimum.

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Eheim Jager 200W Thermostat Heater

Holds a steady temperature inside the 77-82°F window both species need.

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API Freshwater Master Test Kit

Keep ammonia, nitrite, and nitrate in check. Two-species tanks have more bioload and less margin for error than single-species setups.

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Better pairings to consider

This works if you keep pearl gouramis in a group (1 male, 2+ females) with peaceful guppy strains in a 30+ gallon planted tank. If space is tight, house pearl gouramis with other gouramis, barbs, or corydoras instead.