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Pygmy Rainbowfish Tank Mates & Compatibility

Pygmy Rainbowfish

Melanotaenia pygmaea

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TemperamentMostly Peaceful (3/10)
Adult Size5 cm
Temperature22–28°C
Water TypeFreshwater Only
Swim ZoneSurface, Mid-level
StockingSchool of 6+
Showing 673 - 696 of 735 Tank Mates

Pygmy Rainbowfish & Tiger Shovelnose Catfish

Melanotaenia pygmaea · Pseudoplatystoma tigrinum

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulTiger Shovelnose Catfish: Semi-Aggressive

Pygmy Rainbowfish & Tiger Shrimp

Melanotaenia pygmaea · Caridina mariae

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulTiger Shrimp: Peaceful

Pygmy Rainbowfish & Tinfoil Barb

Melanotaenia pygmaea · Barbonymus schwanenfeldii

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulTinfoil Barb: Mostly Peaceful

Pygmy Rainbowfish & Tire Track Eel

Melanotaenia pygmaea · Mastacembelus armatus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulTire Track Eel: Semi-Aggressive

Pygmy Rainbowfish & Trapdoor Snail

Melanotaenia pygmaea · Cipangopaludina chinensis

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulTrapdoor Snail: Peaceful

Pygmy Rainbowfish & Trewavas' Cichlid

Melanotaenia pygmaea · Labeotropheus trewavasae

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulTrewavas' Cichlid: Aggressive

Pygmy Rainbowfish & Trimac Cichlid

Melanotaenia pygmaea · Amphilophus trimaculatus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulTrimac Cichlid: Highly Aggressive

Pygmy Rainbowfish & Tropheus Moorii

Melanotaenia pygmaea · Tropheus moorii

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulTropheus Moorii: Highly Aggressive

Pygmy Rainbowfish & Tropical Gar

Melanotaenia pygmaea · Atractosteus tropicus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulTropical Gar: Aggressive

Pygmy Rainbowfish & Trout Cichlid (Champsochromis)

Melanotaenia pygmaea · Champsochromis caeruleus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulTrout Cichlid (Champsochromis): Aggressive

Pygmy Rainbowfish & True Julii Corydoras

Melanotaenia pygmaea · Corydoras julii

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulTrue Julii Corydoras: Peaceful

Pygmy Rainbowfish & Turquoise Rainbowfish

Melanotaenia pygmaea · Melanotaenia lacustris

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulTurquoise Rainbowfish: Peaceful

Pygmy Rainbowfish & Twig Catfish

Melanotaenia pygmaea · Farlowella vittata

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulTwig Catfish: Peaceful

Pygmy Rainbowfish & Twig Catfish (Farlowella)

Melanotaenia pygmaea · Farlowella acus

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulTwig Catfish (Farlowella): Peaceful

Pygmy Rainbowfish & Two-spot Apistogramma

Melanotaenia pygmaea · Apistogramma rupununi

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulTwo-spot Apistogramma: Semi-Aggressive

Pygmy Rainbowfish & Uaru

Melanotaenia pygmaea · Uaru amphiacanthoides

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulUaru: Mostly Peaceful

Pygmy Rainbowfish & Upside Down Catfish

Melanotaenia pygmaea · Synodontis nigriventris

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulUpside Down Catfish: Peaceful

Pygmy Rainbowfish & Uruguayan Eartheater

Melanotaenia pygmaea · Gymnogeophagus australis

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulUruguayan Eartheater: Semi-Aggressive

Pygmy Rainbowfish & Vampire Shrimp

Melanotaenia pygmaea · Atya gabonensis

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulVampire Shrimp: Peaceful

Pygmy Rainbowfish & Venustus Cichlid (Giraffe Hap)

Melanotaenia pygmaea · Nimbochromis venustus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulVenustus Cichlid (Giraffe Hap): Aggressive

Pygmy Rainbowfish & Vestitus Otocinclus

Melanotaenia pygmaea · Otocinclus vestitus

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulVestitus Otocinclus: Peaceful

Pygmy Rainbowfish & Vieja fenestrata

Melanotaenia pygmaea · Vieja fenestrata

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulVieja fenestrata: Aggressive

Pygmy Rainbowfish & Violet Goby (Dragon Goby)

Melanotaenia pygmaea · Gobioides broussonnetii

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulViolet Goby (Dragon Goby): Peaceful

Pygmy Rainbowfish & Waigeo Rainbowfish

Melanotaenia pygmaea · Melanotaenia catherinae

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulWaigeo Rainbowfish: Peaceful