Northern Mountain Swordtail Tank Mates & Compatibility

Northern Mountain Swordtail

Xiphophorus nezahualcoyotl

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TemperamentMostly Peaceful (3/10)

Adult Size5.5 cm

Temperature20–25°C

Water TypeFreshwater Only

Swim ZoneSurface, Mid-level

StockingGroup of 3+

Showing 553 - 576 of 735 Tank Mates

Northern Mountain Swordtail & Red Phantom Tetra

Xiphophorus nezahualcoyotl · Hyphessobrycon sweglesi

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Phantom Tetra: Peaceful

Northern Mountain Swordtail & Red Rainbowfish

Xiphophorus nezahualcoyotl · Glossolepis incisus

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulRed Rainbowfish: Mostly Peaceful

Northern Mountain Swordtail & Red Striped Eartheater

Xiphophorus nezahualcoyotl · Geophagus surinamensis

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Striped Eartheater: Mostly Peaceful

Northern Mountain Swordtail & Red Swamp Crayfish

Xiphophorus nezahualcoyotl · Procambarus clarkii

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Swamp Crayfish: Highly Aggressive

Northern Mountain Swordtail & Red Tail Barracuda

Xiphophorus nezahualcoyotl · Acestrorhynchus falcatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Tail Barracuda: Aggressive

Northern Mountain Swordtail & Red Tailed Black Shark

Xiphophorus nezahualcoyotl · Epalzeorhynchos bicolor

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Tailed Black Shark: Aggressive

Northern Mountain Swordtail & Red Tailed Redeye Puffer

Xiphophorus nezahualcoyotl · Carinotetraodon irrubesco

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Tailed Redeye Puffer: Semi-Aggressive

Northern Mountain Swordtail & Red Terror (Festa's Cichlid)

Xiphophorus nezahualcoyotl · Mesoheros festae

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Terror (Festa's Cichlid): Highly Aggressive

Northern Mountain Swordtail & Red Top Cobalt Cichlid

Xiphophorus nezahualcoyotl · Metriaclima greshakei

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Top Cobalt Cichlid: Aggressive

Northern Mountain Swordtail & Red Tupfel Shrimp

Xiphophorus nezahualcoyotl · Caridina serrata

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Tupfel Shrimp: Peaceful

Northern Mountain Swordtail & Red Zebra Cichlid (Cherry Red)

Xiphophorus nezahualcoyotl · Metriaclima estherae

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed Zebra Cichlid (Cherry Red): Aggressive

Northern Mountain Swordtail & Red-Bellied Piranha

Xiphophorus nezahualcoyotl · Pygocentrus nattereri

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed-Bellied Piranha: Aggressive

Northern Mountain Swordtail & Red-Finned Rainbowfish

Xiphophorus nezahualcoyotl · Melanotaenia rubripinnis

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed-Finned Rainbowfish: Peaceful

Northern Mountain Swordtail & Red-Tail Catfish

Xiphophorus nezahualcoyotl · Phractocephalus hemioliopterus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRed-Tail Catfish: Aggressive

Northern Mountain Swordtail & Redbreast Sunfish

Xiphophorus nezahualcoyotl · Lepomis auritus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRedbreast Sunfish: Aggressive

Northern Mountain Swordtail & Redear Sunfish

Xiphophorus nezahualcoyotl · Lepomis microlophus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRedear Sunfish: Semi-Aggressive

Northern Mountain Swordtail & Redhead Cichlid

Xiphophorus nezahualcoyotl · Vieja melanura

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRedhead Cichlid: Aggressive

Northern Mountain Swordtail & Redhead Severum

Xiphophorus nezahualcoyotl · Heros sp. Rotkeil

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRedhead Severum: Semi-Aggressive

Northern Mountain Swordtail & Redline Rasbora

Xiphophorus nezahualcoyotl · Rasbora pauciperforata

Northern Mountain Swordtail & Redtail Splitfin

Xiphophorus nezahualcoyotl · Xenotoca eiseni

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRedtail Splitfin: Semi-Aggressive

Northern Mountain Swordtail & Reedfish (Ropefish)

Xiphophorus nezahualcoyotl · Erpetoichthys calabaricus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulReedfish (Ropefish): Mostly Peaceful

Northern Mountain Swordtail & Regan's Julie

Xiphophorus nezahualcoyotl · Julidochromis regani

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulRegan's Julie: Aggressive

Northern Mountain Swordtail & Reticulated Hillstream Loach

Xiphophorus nezahualcoyotl · Sewellia lineolata

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulReticulated Hillstream Loach: Mostly Peaceful

Northern Mountain Swordtail & Reticulated Stingray (Teacup Ray)

Xiphophorus nezahualcoyotl · Potamotrygon orbignyi

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulReticulated Stingray (Teacup Ray): Mostly Peaceful