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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 433 - 456 of 735 Tank Mates

Pygmy Rainbowfish & Misool Rainbowfish

Melanotaenia pygmaea · Melanotaenia misoolensis

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulMisool Rainbowfish: Peaceful

Pygmy Rainbowfish & Mokele-mbembe Bichir

Melanotaenia pygmaea · Polypterus mokelembembe

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulMokele-mbembe Bichir: Semi-Aggressive

Pygmy Rainbowfish & Molly (Sailfin/Black/Dalmatian)

Melanotaenia pygmaea · Poecilia sphenops

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulMolly (Sailfin/Black/Dalmatian): Mostly Peaceful

Pygmy Rainbowfish & Mono Sebae (Brackish)

Melanotaenia pygmaea · Monodactylus sebae

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulMono Sebae (Brackish): Mostly Peaceful

Pygmy Rainbowfish & Monster Wolf Fish (Aimara)

Melanotaenia pygmaea · Hoplias aimara

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulMonster Wolf Fish (Aimara): Highly Aggressive

Pygmy Rainbowfish & Moonlight Gourami

Melanotaenia pygmaea · Trichogaster microlepis

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulMoonlight Gourami: Mostly Peaceful

Pygmy Rainbowfish & Mosquitofish (Gambusia)

Melanotaenia pygmaea · Gambusia affinis

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulMosquitofish (Gambusia): Aggressive

Pygmy Rainbowfish & Motoro Stingray

Melanotaenia pygmaea · Potamotrygon motoro

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulMotoro Stingray: Semi-Aggressive

Pygmy Rainbowfish & Mottled Loach

Melanotaenia pygmaea · Paracanthocobitis botia

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulMottled Loach: Mostly Peaceful

Pygmy Rainbowfish & Mountain Rainbowfish

Melanotaenia pygmaea · Melanotaenia monticola

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulMountain Rainbowfish: Peaceful

Pygmy Rainbowfish & Mozambique Tilapia (Redfin)

Melanotaenia pygmaea · Oreochromis mossambicus

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulMozambique Tilapia (Redfin): Aggressive

Pygmy Rainbowfish & Msobo Mbuna

Melanotaenia pygmaea · Metriaclima sp. "Msobo"

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulMsobo Mbuna: Aggressive

Pygmy Rainbowfish & Mubi Rainbowfish

Melanotaenia pygmaea · Melanotaenia mubiensis

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulMubi Rainbowfish: Peaceful

Pygmy Rainbowfish & Murray River Rainbowfish

Melanotaenia pygmaea · Melanotaenia fluviatilis

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulMurray River Rainbowfish: Peaceful

Pygmy Rainbowfish & Mystery Snail

Melanotaenia pygmaea · Pomacea bridgesii

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulMystery Snail: Peaceful

Pygmy Rainbowfish & Nana Rasbora

Melanotaenia pygmaea · Microdevario nana

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulNana Rasbora: Peaceful

Pygmy Rainbowfish & Needlenose Gar

Melanotaenia pygmaea · Xenentodon cancila

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulNeedlenose Gar: Semi-Aggressive

Pygmy Rainbowfish & Neolamprologus Fasciatus

Melanotaenia pygmaea · Neolamprologus fasciatus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulNeolamprologus Fasciatus: Semi-Aggressive

Pygmy Rainbowfish & Neolamprologus Pulcher

Melanotaenia pygmaea · Neolamprologus pulcher

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulNeolamprologus Pulcher: Aggressive

Pygmy Rainbowfish & Neolamprologus Similis

Melanotaenia pygmaea · Neolamprologus similis

Possible with Caution
Pygmy Rainbowfish: Mostly PeacefulNeolamprologus Similis: Semi-Aggressive

Pygmy Rainbowfish & Neolamprologus Tretocephalus

Melanotaenia pygmaea · Neolamprologus tretocephalus

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulNeolamprologus Tretocephalus: Aggressive

Pygmy Rainbowfish & Neon Blue Cichlid

Melanotaenia pygmaea · Paracyprichromis nigripinnis

Not Recommended
Pygmy Rainbowfish: Mostly PeacefulNeon Blue Cichlid: Mostly Peaceful

Pygmy Rainbowfish & Neon Blue Goby

Melanotaenia pygmaea · Stiphodon atropurpureus

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulNeon Blue Goby: Mostly Peaceful

Pygmy Rainbowfish & Neon Green Rasbora (Kubotai)

Melanotaenia pygmaea · Microdevario kubotai

Ideal Tank Mates
Pygmy Rainbowfish: Mostly PeacefulNeon Green Rasbora (Kubotai): Peaceful