FishCompat

Tank Mate Guide

Best Tank Mates for Buenos Aires Tetra

Buenos Aires Tetras need tank mates that match their 64-79F temperature range, pH 6.5-8, adult size, and semi-aggressive temperament. Buenos Aires Tetras are active schooling fish. Keep a proper group to spread chasing behavior and avoid pairing nippy species with slow, long-finned tank mates.

Buenos Aires Tetra Care Snapshot

Tank

30+ gal

pH

6.5-8

Temp

64-79F

Size

2.8 in

Temperament

Semi Aggressive

Care

Beginner

Swim Level

Middle

Group

6+

Compatible Fish (0)

Use Caution (64)

Avoid These Tank Mates (15)

Tank Setup Tips

Start with at least 30 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 Buenos Aires Tetra care guide