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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 697 - 720 of 735 Tank Mates

Pygmy Rainbowfish & Walking Catfish (Clarias)

Melanotaenia pygmaea · Clarias batrachus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulWalking Catfish (Clarias): Aggressive

Pygmy Rainbowfish & Wami Tilapia (Redeye)

Melanotaenia pygmaea · Oreochromis hornorum

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulWami Tilapia (Redeye): Semi-Aggressive

Pygmy Rainbowfish & Warmouth

Melanotaenia pygmaea · Lepomis gulosus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulWarmouth: Aggressive

Pygmy Rainbowfish & Weeksi Bichir

Melanotaenia pygmaea · Polypterus weeksii

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulWeeksi Bichir: Semi-Aggressive

Pygmy Rainbowfish & Wels Catfish (European Catfish)

Melanotaenia pygmaea · Silurus glanis

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulWels Catfish (European Catfish): Aggressive

Pygmy Rainbowfish & West African Bichir

Melanotaenia pygmaea · Polypterus retropinnis

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulWest African Bichir: Semi-Aggressive

Pygmy Rainbowfish & Western Rainbowfish

Melanotaenia pygmaea · Melanotaenia australis

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulWestern Rainbowfish: Peaceful

Pygmy Rainbowfish & Whiptail Catfish

Melanotaenia pygmaea · Rineloricaria sp.

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulWhiptail Catfish: Peaceful

Pygmy Rainbowfish & Whisker Shrimp

Melanotaenia pygmaea · Macrobrachium sp.

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulWhisker Shrimp: Aggressive

Pygmy Rainbowfish & White Cheeked Goby

Melanotaenia pygmaea · Rhinogobius duospilus

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulWhite Cheeked Goby: Mostly Peaceful

Pygmy Rainbowfish & White Cichlid

Melanotaenia pygmaea · Vieja argentea

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulWhite Cichlid: Aggressive

Pygmy Rainbowfish & White Cloud Mountain Minnow

Melanotaenia pygmaea · Tanichthys albonubes

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulWhite Cloud Mountain Minnow: Peaceful

Pygmy Rainbowfish & White Saum (Green Terror)

Melanotaenia pygmaea · Andinoacara stalsbergi

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulWhite Saum (Green Terror): Aggressive

Pygmy Rainbowfish & White Top Hara (Gallireya Reef)

Melanotaenia pygmaea · Cynotilapia sp. 'hara'

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulWhite Top Hara (Gallireya Reef): Aggressive

Pygmy Rainbowfish & Whiteseam Fighter

Melanotaenia pygmaea · Betta albimarginata

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulWhiteseam Fighter: Mostly Peaceful

Pygmy Rainbowfish & Wolf Cichlid

Melanotaenia pygmaea · Parachromis dovii

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulWolf Cichlid: Highly Aggressive

Pygmy Rainbowfish & Wolf Fish

Melanotaenia pygmaea · Hoplias malabaricus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulWolf Fish: Highly Aggressive

Pygmy Rainbowfish & Wrestling Halfbeak

Melanotaenia pygmaea · Dermogenys pusilla

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulWrestling Halfbeak: Mostly Peaceful

Pygmy Rainbowfish & X-Ray Tetra (Pristella)

Melanotaenia pygmaea · Pristella maxillaris

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulX-Ray Tetra (Pristella): Peaceful

Pygmy Rainbowfish & Xenotilapia ochrogenys

Melanotaenia pygmaea · Xenotilapia ochrogenys

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulXenotilapia ochrogenys: Mostly Peaceful

Pygmy Rainbowfish & Xenotilapia papilio

Melanotaenia pygmaea · Xenotilapia papilio

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulXenotilapia papilio: Semi-Aggressive

Pygmy Rainbowfish & Yellow Acara

Melanotaenia pygmaea · Aequidens metae

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulYellow Acara: Semi-Aggressive

Pygmy Rainbowfish & Yellow Bullhead Catfish

Melanotaenia pygmaea · Ameiurus natalis

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulYellow Bullhead Catfish: Semi-Aggressive

Pygmy Rainbowfish & Yellow Convict

Melanotaenia pygmaea · Cryptoheros nanoluteus

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulYellow Convict: Semi-Aggressive