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 217 - 240 of 735 Tank Mates

Northern Mountain Swordtail & Deep Water Hap (Placidochromis electra)

Xiphophorus nezahualcoyotl · Placidochromis electra

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDeep Water Hap (Placidochromis electra): Semi-Aggressive

Northern Mountain Swordtail & Delhezi Bichir (Armored Bichir)

Xiphophorus nezahualcoyotl · Polypterus delhezi

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDelhezi Bichir (Armored Bichir): Semi-Aggressive

Northern Mountain Swordtail & Delicate Blue-Eye

Xiphophorus nezahualcoyotl · Pseudomugil tenellus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDelicate Blue-Eye: Peaceful

Northern Mountain Swordtail & Demasoni Cichlid (Mbuna)

Xiphophorus nezahualcoyotl · Chindongo demasoni

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDemasoni Cichlid (Mbuna): Highly Aggressive

Northern Mountain Swordtail & Denison Barb (Roseline Shark)

Xiphophorus nezahualcoyotl · Sahyadria denisonii

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDenison Barb (Roseline Shark): Mostly Peaceful

Northern Mountain Swordtail & Diamond Tetra

Xiphophorus nezahualcoyotl · Moenkhausia pittieri

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDiamond Tetra: Peaceful

Northern Mountain Swordtail & Dickfeld's Julie

Xiphophorus nezahualcoyotl · Julidochromis dickfeldi

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDickfeld's Julie: Semi-Aggressive

Northern Mountain Swordtail & Discus

Xiphophorus nezahualcoyotl · Symphysodon aequifasciatus

Northern Mountain Swordtail & Dojo Loach (Weather Loach)

Xiphophorus nezahualcoyotl · Misgurnus anguillicaudatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDojo Loach (Weather Loach): Peaceful

Northern Mountain Swordtail & Domino Synodontis

Xiphophorus nezahualcoyotl · Synodontis notatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDomino Synodontis: Semi-Aggressive

Northern Mountain Swordtail & Dourada

Xiphophorus nezahualcoyotl · Brachyplatystoma rousseauxii

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDourada: Semi-Aggressive

Northern Mountain Swordtail & Duboisi Cichlid (Tropheus)

Xiphophorus nezahualcoyotl · Tropheus duboisi

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDuboisi Cichlid (Tropheus): Aggressive

Northern Mountain Swordtail & Duplicareus Corydoras

Xiphophorus nezahualcoyotl · Corydoras duplicareus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDuplicareus Corydoras: Peaceful

Northern Mountain Swordtail & Dusky Millions Fish

Xiphophorus nezahualcoyotl · Phalloceros caudimaculatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDusky Millions Fish: Peaceful

Northern Mountain Swordtail & Dwarf Chain Loach

Xiphophorus nezahualcoyotl · Ambastaia sidthimunki

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDwarf Chain Loach: Peaceful

Northern Mountain Swordtail & Dwarf Cory (Tailspot Cory)

Xiphophorus nezahualcoyotl · Corydoras hastatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDwarf Cory (Tailspot Cory): Peaceful

Northern Mountain Swordtail & Dwarf Flag Cichlid

Xiphophorus nezahualcoyotl · Laetacara curviceps

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDwarf Flag Cichlid: Mostly Peaceful

Northern Mountain Swordtail & Dwarf Gourami

Xiphophorus nezahualcoyotl · Trichogaster lalius

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDwarf Gourami: Semi-Aggressive

Northern Mountain Swordtail & Dwarf Green Pike Cichlid

Xiphophorus nezahualcoyotl · Crenicichla compressiceps

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDwarf Green Pike Cichlid: Aggressive

Northern Mountain Swordtail & Dwarf Molly

Xiphophorus nezahualcoyotl · Poecilia chica

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulDwarf Molly: Mostly Peaceful

Northern Mountain Swordtail & Dwarf Neon Rainbowfish (Praecox)

Xiphophorus nezahualcoyotl · Melanotaenia praecox

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulDwarf Neon Rainbowfish (Praecox): Peaceful

Northern Mountain Swordtail & Dwarf Pea Puffer

Xiphophorus nezahualcoyotl · Carinotetraodon travancoricus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDwarf Pea Puffer: Aggressive

Northern Mountain Swordtail & Dwarf Pencilfish

Xiphophorus nezahualcoyotl · Nannostomus marginatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDwarf Pencilfish: Peaceful

Northern Mountain Swordtail & Dwarf Petricola

Xiphophorus nezahualcoyotl · Synodontis lucipinnis

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulDwarf Petricola: Peaceful