FishCompat

Tank Mate Guide

Best Tank Mates for Guppy

Guppys need tank mates that match their 72-82F temperature range, pH 6.8-7.8, adult size, and peaceful temperament. Guppys prefer harder, more alkaline water than many soft-water fish. They are usually peaceful but should not be kept with fin nippers or fish large enough to eat them.

Guppy Care Snapshot

Tank

10+ gal

pH

6.8-7.8

Temp

72-82F

Size

2 in

Temperament

Peaceful

Care

Beginner

Swim Level

Middle

Group

Solo or pair

Compatible Fish (48)

Use Caution (11)

Avoid These Tank Mates (20)

Tank Setup Tips

Start with at least 10 gallons, keep water stable, and stock schooling species in proper groups. If the tank mate list includes caution species, add more plants, caves, and open swimming room before introducing them.

For a specific pair, use the compatibility checker or visit generated pair pages from the cards above. Compatibility is strongest when the aquarium is mature and each species can eat without being chased.

Back to the Guppy care guide