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 241 - 264 of 735 Tank Mates

Northern Mountain Swordtail & Dwarf Rasbora

Xiphophorus nezahualcoyotl · Boraras maculatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulDwarf Rasbora: Peaceful

Northern Mountain Swordtail & Eastern Rainbowfish

Xiphophorus nezahualcoyotl · Melanotaenia splendida

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulEastern Rainbowfish: Peaceful

Northern Mountain Swordtail & Electric Blue Crayfish

Xiphophorus nezahualcoyotl · Procambarus alleni

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulElectric Blue Crayfish: Aggressive

Northern Mountain Swordtail & Electric Blue Hap

Xiphophorus nezahualcoyotl · Sciaenochromis fryeri

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulElectric Blue Hap: Aggressive

Northern Mountain Swordtail & Electric Blue Johannii

Xiphophorus nezahualcoyotl · Pseudotropheus johannii

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulElectric Blue Johannii: Aggressive

Northern Mountain Swordtail & Elongatus Cichlid (Pseudotropheus Elongatus)

Xiphophorus nezahualcoyotl · Chindongo elongatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulElongatus Cichlid (Pseudotropheus Elongatus): Aggressive

Northern Mountain Swordtail & Ember Tetra

Xiphophorus nezahualcoyotl · Hyphessobrycon amandae

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulEmber Tetra: Peaceful

Northern Mountain Swordtail & Emerald Dwarf Danio

Xiphophorus nezahualcoyotl · Danio erythromicron

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulEmerald Dwarf Danio: Peaceful

Northern Mountain Swordtail & Emerald Eye Rasbora

Xiphophorus nezahualcoyotl · Brevibora dorsiocellata

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulEmerald Eye Rasbora: Peaceful

Northern Mountain Swordtail & Emerald Green Cory

Xiphophorus nezahualcoyotl · Corydoras splendens

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulEmerald Green Cory: Peaceful

Northern Mountain Swordtail & Emperor Snakehead

Xiphophorus nezahualcoyotl · Channa marulioides

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulEmperor Snakehead: Highly Aggressive

Northern Mountain Swordtail & Emperor Tetra

Xiphophorus nezahualcoyotl · Nematobrycon palmeri

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulEmperor Tetra: Peaceful

Northern Mountain Swordtail & Empire Gudgeon

Xiphophorus nezahualcoyotl · Hypseleotris compressa

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulEmpire Gudgeon: Mostly Peaceful

Northern Mountain Swordtail & Endler's Livebearer

Xiphophorus nezahualcoyotl · Poecilia wingei

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulEndler's Livebearer: Peaceful

Northern Mountain Swordtail & Espei Rasbora (Lambchop Rasbora)

Xiphophorus nezahualcoyotl · Trigonostigma espei

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulEspei Rasbora (Lambchop Rasbora): Peaceful

Northern Mountain Swordtail & Exquisite Rainbowfish

Xiphophorus nezahualcoyotl · Melanotaenia exquisita

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulExquisite Rainbowfish: Peaceful

Northern Mountain Swordtail & Fahaka Puffer

Xiphophorus nezahualcoyotl · Tetraodon lineatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulFahaka Puffer: Highly Aggressive

Northern Mountain Swordtail & Fairy Cichlid (Brichardi)

Xiphophorus nezahualcoyotl · Neolamprologus brichardi

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulFairy Cichlid (Brichardi): Aggressive

Northern Mountain Swordtail & False Glass Catfish

Xiphophorus nezahualcoyotl · Kryptopterus macrocephalus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulFalse Glass Catfish: Peaceful

Northern Mountain Swordtail & False Rummy-Nose Tetra

Xiphophorus nezahualcoyotl · Petitella georgiae

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulFalse Rummy-Nose Tetra: Peaceful

Northern Mountain Swordtail & False Siamese Algae Eater (Stonelapping Minnow)

Xiphophorus nezahualcoyotl · Garra cambodgiensis

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulFalse Siamese Algae Eater (Stonelapping Minnow): Semi-Aggressive

Northern Mountain Swordtail & Featherfin Cichlid

Xiphophorus nezahualcoyotl · Cyathopharynx furcifer

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulFeatherfin Cichlid: Semi-Aggressive

Northern Mountain Swordtail & Featherfin Squeaker

Xiphophorus nezahualcoyotl · Synodontis eupterus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulFeatherfin Squeaker: Semi-Aggressive

Northern Mountain Swordtail & Festivum

Xiphophorus nezahualcoyotl · Mesonauta festivus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulFestivum: Mostly Peaceful