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 361 - 384 of 735 Tank Mates

Northern Mountain Swordtail & Iridescent Shark

Xiphophorus nezahualcoyotl · Pangasianodon hypophthalmus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulIridescent Shark: Mostly Peaceful

Northern Mountain Swordtail & Jack Dempsey

Xiphophorus nezahualcoyotl · Rocio octofasciata

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulJack Dempsey: Aggressive

Northern Mountain Swordtail & Jaguar Cichlid

Xiphophorus nezahualcoyotl · Parachromis managuensis

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulJaguar Cichlid: Highly Aggressive

Northern Mountain Swordtail & Japanese Ricefish (Medaka)

Xiphophorus nezahualcoyotl · Oryzias latipes

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulJapanese Ricefish (Medaka): Peaceful

Northern Mountain Swordtail & Japen Rainbowfish

Xiphophorus nezahualcoyotl · Melanotaenia japenensis

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulJapen Rainbowfish: Peaceful

Northern Mountain Swordtail & Julii Corydoras (False Julii)

Xiphophorus nezahualcoyotl · Corydoras trilineatus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulJulii Corydoras (False Julii): Peaceful

Northern Mountain Swordtail & Jurupari Eartheater

Xiphophorus nezahualcoyotl · Satanoperca jurupari

Northern Mountain Swordtail & Kamaka Rainbowfish

Xiphophorus nezahualcoyotl · Melanotaenia kamaka

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulKamaka Rainbowfish: Peaceful

Northern Mountain Swordtail & Kenyi Cichlid

Xiphophorus nezahualcoyotl · Maylandia lombardoi

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulKenyi Cichlid: Highly Aggressive

Northern Mountain Swordtail & Keyhole Cichlid

Xiphophorus nezahualcoyotl · Cleithracara maronii

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulKeyhole Cichlid: Peaceful

Northern Mountain Swordtail & Kissing Gourami

Xiphophorus nezahualcoyotl · Helostoma temminckii

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulKissing Gourami: Semi-Aggressive

Northern Mountain Swordtail & Kiunga Blue Eye

Xiphophorus nezahualcoyotl · Kiunga ballochi

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulKiunga Blue Eye: Peaceful

Northern Mountain Swordtail & Knight Goby

Xiphophorus nezahualcoyotl · Stigmatogobius sadanundio

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulKnight Goby: Semi-Aggressive

Northern Mountain Swordtail & Koi

Xiphophorus nezahualcoyotl · Cyprinus rubrofuscus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulKoi: Peaceful

Northern Mountain Swordtail & Kribensis

Xiphophorus nezahualcoyotl · Pelvicachromis pulcher

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulKribensis: Semi-Aggressive

Northern Mountain Swordtail & Kuhli Loach

Xiphophorus nezahualcoyotl · Pangio kuhlii

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulKuhli Loach: Peaceful

Northern Mountain Swordtail & Lacerda Cory C015

Xiphophorus nezahualcoyotl · Scleromystax lacerdai

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulLacerda Cory C015: Peaceful

Northern Mountain Swordtail & Lake Eacham Rainbowfish

Xiphophorus nezahualcoyotl · Melanotaenia eachamensis

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulLake Eacham Rainbowfish: Peaceful

Northern Mountain Swordtail & Lake Mbuta Rainbowfish

Xiphophorus nezahualcoyotl · Pelangia mbutaensis

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulLake Mbuta Rainbowfish: Peaceful

Northern Mountain Swordtail & Lake Tebera Rainbowfish

Xiphophorus nezahualcoyotl · Melanotaenia herbertaxelrodi

Ideal Tank Mates

Northern Mountain Swordtail: Mostly PeacefulLake Tebera Rainbowfish: Peaceful

Northern Mountain Swordtail & Lake Wanam Rainbowfish

Xiphophorus nezahualcoyotl · Glossolepis wanamensis

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulLake Wanam Rainbowfish: Peaceful

Northern Mountain Swordtail & Largemouth Bass

Xiphophorus nezahualcoyotl · Micropterus salmoides

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulLargemouth Bass: Aggressive

Northern Mountain Swordtail & Largereye Lampeye Killifish

Xiphophorus nezahualcoyotl · Micropanchax macrophthalmus

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulLargereye Lampeye Killifish: Peaceful

Northern Mountain Swordtail & Least Killifish (Heterandria)

Xiphophorus nezahualcoyotl · Heterandria formosa

Possible with Caution

Northern Mountain Swordtail: Mostly PeacefulLeast Killifish (Heterandria): Peaceful