Blue Tetra Tank Mates & Compatibility

Blue Tetra

Knodus borki

View full care guide

TemperamentSemi-Aggressive (5/10)

Adult Size5 cm

Temperature22–26°C

Water TypeFreshwater Only

Swim ZoneSurface, Mid-level

StockingSchool of 8+

Showing 553 - 576 of 735 Tank Mates

Blue Tetra & Red Phantom Tetra

Knodus borki · Hyphessobrycon sweglesi

Possible with Caution

Blue Tetra: Semi-AggressiveRed Phantom Tetra: Peaceful

Blue Tetra & Red Rainbowfish

Knodus borki · Glossolepis incisus

Possible with Caution

Blue Tetra: Semi-AggressiveRed Rainbowfish: Mostly Peaceful

Blue Tetra & Red Striped Eartheater

Knodus borki · Geophagus surinamensis

Possible with Caution

Blue Tetra: Semi-AggressiveRed Striped Eartheater: Mostly Peaceful

Blue Tetra & Red Swamp Crayfish

Knodus borki · Procambarus clarkii

Possible with Caution

Blue Tetra: Semi-AggressiveRed Swamp Crayfish: Highly Aggressive

Blue Tetra & Red Tail Barracuda

Knodus borki · Acestrorhynchus falcatus

Possible with Caution

Blue Tetra: Semi-AggressiveRed Tail Barracuda: Aggressive

Blue Tetra & Red Tailed Black Shark

Knodus borki · Epalzeorhynchos bicolor

Possible with Caution

Blue Tetra: Semi-AggressiveRed Tailed Black Shark: Aggressive

Blue Tetra & Red Tailed Redeye Puffer

Knodus borki · Carinotetraodon irrubesco

Possible with Caution

Blue Tetra: Semi-AggressiveRed Tailed Redeye Puffer: Semi-Aggressive

Blue Tetra & Red Terror (Festa's Cichlid)

Knodus borki · Mesoheros festae

Possible with Caution

Blue Tetra: Semi-AggressiveRed Terror (Festa's Cichlid): Highly Aggressive

Blue Tetra & Red Top Cobalt Cichlid

Knodus borki · Metriaclima greshakei

Possible with Caution

Blue Tetra: Semi-AggressiveRed Top Cobalt Cichlid: Aggressive

Blue Tetra & Red Tupfel Shrimp

Knodus borki · Caridina serrata

Possible with Caution

Blue Tetra: Semi-AggressiveRed Tupfel Shrimp: Peaceful

Blue Tetra & Red Zebra Cichlid (Cherry Red)

Knodus borki · Metriaclima estherae

Blue Tetra & Red-Bellied Piranha

Knodus borki · Pygocentrus nattereri

Possible with Caution

Blue Tetra: Semi-AggressiveRed-Bellied Piranha: Aggressive

Blue Tetra & Red-Finned Rainbowfish

Knodus borki · Melanotaenia rubripinnis

Possible with Caution

Blue Tetra: Semi-AggressiveRed-Finned Rainbowfish: Peaceful

Blue Tetra & Red-Tail Catfish

Knodus borki · Phractocephalus hemioliopterus

Possible with Caution

Blue Tetra: Semi-AggressiveRed-Tail Catfish: Aggressive

Blue Tetra & Redbreast Sunfish

Knodus borki · Lepomis auritus

Possible with Caution

Blue Tetra: Semi-AggressiveRedbreast Sunfish: Aggressive

Blue Tetra & Redear Sunfish

Knodus borki · Lepomis microlophus

Possible with Caution

Blue Tetra: Semi-AggressiveRedear Sunfish: Semi-Aggressive

Blue Tetra & Redhead Cichlid

Knodus borki · Vieja melanura

Possible with Caution

Blue Tetra: Semi-AggressiveRedhead Cichlid: Aggressive

Blue Tetra & Redhead Severum

Knodus borki · Heros sp. Rotkeil

Possible with Caution

Blue Tetra: Semi-AggressiveRedhead Severum: Semi-Aggressive

Blue Tetra & Redline Rasbora

Knodus borki · Rasbora pauciperforata

Possible with Caution

Blue Tetra: Semi-AggressiveRedline Rasbora: Peaceful

Blue Tetra & Redtail Splitfin

Knodus borki · Xenotoca eiseni

Possible with Caution

Blue Tetra: Semi-AggressiveRedtail Splitfin: Semi-Aggressive

Blue Tetra & Reedfish (Ropefish)

Knodus borki · Erpetoichthys calabaricus

Possible with Caution

Blue Tetra: Semi-AggressiveReedfish (Ropefish): Mostly Peaceful

Blue Tetra & Regan's Julie

Knodus borki · Julidochromis regani

Blue Tetra & Reticulated Hillstream Loach

Knodus borki · Sewellia lineolata

Possible with Caution

Blue Tetra: Semi-AggressiveReticulated Hillstream Loach: Mostly Peaceful

Blue Tetra & Reticulated Stingray (Teacup Ray)

Knodus borki · Potamotrygon orbignyi

Possible with Caution

Blue Tetra: Semi-AggressiveReticulated Stingray (Teacup Ray): Mostly Peaceful