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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 169 - 192 of 735 Tank Mates

Pygmy Rainbowfish & Channel Catfish

Melanotaenia pygmaea · Ictalurus punctatus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulChannel Catfish: Mostly Peaceful

Pygmy Rainbowfish & Chao Phraya Giant Catfish (Paroon Shark)

Melanotaenia pygmaea · Pangasius sanitwongsei

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulChao Phraya Giant Catfish (Paroon Shark): Aggressive

Pygmy Rainbowfish & Checker Barb

Melanotaenia pygmaea · Oliotius oligolepis

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulChecker Barb: Peaceful

Pygmy Rainbowfish & Checkerboard Cichlid

Melanotaenia pygmaea · Dicrossus filamentosus

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulCheckerboard Cichlid: Mostly Peaceful

Pygmy Rainbowfish & Chequered Rainbowfish

Melanotaenia pygmaea · Melanotaenia splendida inornata

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulChequered Rainbowfish: Peaceful

Pygmy Rainbowfish & Cherry Barb

Melanotaenia pygmaea · Puntius titteya

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulCherry Barb: Peaceful

Pygmy Rainbowfish & Cherry Shrimp

Melanotaenia pygmaea · Neocaridina davidi

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulCherry Shrimp: Peaceful

Pygmy Rainbowfish & Cherry Spot Rasbora

Melanotaenia pygmaea · Rasbora rubrodorsalis

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulCherry Spot Rasbora: Peaceful

Pygmy Rainbowfish & Chili Rasbora

Melanotaenia pygmaea · Boraras brigittae

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulChili Rasbora: Peaceful

Pygmy Rainbowfish & Chinese Algae Eater (CAE)

Melanotaenia pygmaea · Gyrinocheilus aymonieri

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulChinese Algae Eater (CAE): Aggressive

Pygmy Rainbowfish & Chinese Barb (Green Barb)

Melanotaenia pygmaea · Puntius semifasciolatus

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulChinese Barb (Green Barb): Peaceful

Pygmy Rainbowfish & Chipokae Mbuna

Melanotaenia pygmaea · Melanochromis chipokae

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulChipokae Mbuna: Highly Aggressive

Pygmy Rainbowfish & Chisumulu Pearl Cichlid

Melanotaenia pygmaea · Labidochromis chisumulae

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulChisumulu Pearl Cichlid: Semi-Aggressive

Pygmy Rainbowfish & Chocolate Cichlid

Melanotaenia pygmaea · Hypselecara temporalis

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulChocolate Cichlid: Mostly Peaceful

Pygmy Rainbowfish & Chocolate Gourami

Melanotaenia pygmaea · Sphaerichthys osphromenoides

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulChocolate Gourami: Peaceful

Pygmy Rainbowfish & Chocolate Loricaria (L062)

Melanotaenia pygmaea · Loricaria cataphracta

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulChocolate Loricaria (L062): Peaceful

Pygmy Rainbowfish & Christmas Fulu

Melanotaenia pygmaea · Xystichromis phytophagus

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulChristmas Fulu: Semi-Aggressive

Pygmy Rainbowfish & Chuco Cichlid

Melanotaenia pygmaea · Chuco godmanni

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulChuco Cichlid: Aggressive

Pygmy Rainbowfish & Cigar Shark (Mad Barb)

Melanotaenia pygmaea · Leptobarbus hoevenii

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulCigar Shark (Mad Barb): Mostly Peaceful

Pygmy Rainbowfish & Clown Killifish

Melanotaenia pygmaea · Epiplatys annulatus

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulClown Killifish: Peaceful

Pygmy Rainbowfish & Clown Knifefish

Melanotaenia pygmaea · Chitala ornata

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulClown Knifefish: Aggressive

Pygmy Rainbowfish & Clown Loach

Melanotaenia pygmaea · Chromobotia macracanthus

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulClown Loach: Peaceful

Pygmy Rainbowfish & Clown Pleco (L104)

Melanotaenia pygmaea · Panaqolus maccus

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulClown Pleco (L104): Mostly Peaceful

Pygmy Rainbowfish & Cobalt Blue Zebra

Melanotaenia pygmaea · Metriaclima callainos

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulCobalt Blue Zebra: Aggressive