Back to all fishes

Eastern Rainbowfish Tank Mates & Compatibility

Eastern Rainbowfish

Melanotaenia splendida

View full care guide
TemperamentPeaceful (2/10)
Adult Size12 cm
Temperature22–28°C
Water TypeFreshwater Only
Swim ZoneSurface, Mid-level
StockingSchool of 6+
Showing 121 - 144 of 735 Tank Mates

Eastern Rainbowfish & Bloodfin Tetra

Melanotaenia splendida · Aphyocharax anisitsi

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBloodfin Tetra: Peaceful

Eastern Rainbowfish & Blue Acara

Melanotaenia splendida · Andinoacara pulcher

Possible with Caution
Eastern Rainbowfish: PeacefulBlue Acara: Semi-Aggressive

Eastern Rainbowfish & Blue Back Blue Eye

Melanotaenia splendida · Pseudomugil cyanodorsalis

Not Recommended
Eastern Rainbowfish: PeacefulBlue Back Blue Eye: Peaceful

Eastern Rainbowfish & Blue Botia

Melanotaenia splendida · Yasuhikotakia modesta

Possible with Caution
Eastern Rainbowfish: PeacefulBlue Botia: Semi-Aggressive

Eastern Rainbowfish & Blue Dolphin (Hap)

Melanotaenia splendida · Cyrtocara moorii

Possible with Caution
Eastern Rainbowfish: PeacefulBlue Dolphin (Hap): Semi-Aggressive

Eastern Rainbowfish & Blue Emperor Tetra

Melanotaenia splendida · Inpaichthys kerri

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBlue Emperor Tetra: Peaceful

Eastern Rainbowfish & Blue Pearl Shrimp

Melanotaenia splendida · Neocaridina zhangjiajiensis

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBlue Pearl Shrimp: Peaceful

Eastern Rainbowfish & Blue Point Cichlid

Melanotaenia splendida · Andinoacara coeruleopunctatus

Possible with Caution
Eastern Rainbowfish: PeacefulBlue Point Cichlid: Semi-Aggressive

Eastern Rainbowfish & Blue Rainbowfish

Melanotaenia splendida · Melanotaenia caerulea

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBlue Rainbowfish: Peaceful

Eastern Rainbowfish & Blue Sifter

Melanotaenia splendida · Cribroheros robertsoni

Possible with Caution
Eastern Rainbowfish: PeacefulBlue Sifter: Semi-Aggressive

Eastern Rainbowfish & Blue Tetra

Melanotaenia splendida · Knodus borki

Possible with Caution
Eastern Rainbowfish: PeacefulBlue Tetra: Semi-Aggressive

Eastern Rainbowfish & Blue Tilapia

Melanotaenia splendida · Oreochromis aureus

Possible with Caution
Eastern Rainbowfish: PeacefulBlue Tilapia: Semi-Aggressive

Eastern Rainbowfish & Bluegill Sunfish

Melanotaenia splendida · Lepomis macrochirus

Possible with Caution
Eastern Rainbowfish: PeacefulBluegill Sunfish: Aggressive

Eastern Rainbowfish & Boeseman's Rainbowfish

Melanotaenia splendida · Melanotaenia boesemani

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBoeseman's Rainbowfish: Peaceful

Eastern Rainbowfish & Bolivian Ram

Melanotaenia splendida · Mikrogeophagus altispinosus

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBolivian Ram: Mostly Peaceful

Eastern Rainbowfish & Brevis Shelldweller

Melanotaenia splendida · Neolamprologus brevis

Possible with Caution
Eastern Rainbowfish: PeacefulBrevis Shelldweller: Semi-Aggressive

Eastern Rainbowfish & Brilliant Rasbora

Melanotaenia splendida · Rasbora einthovenii

Possible with Caution
Eastern Rainbowfish: PeacefulBrilliant Rasbora: Peaceful

Eastern Rainbowfish & Brilliant Rummy-Nose Tetra

Melanotaenia splendida · Hemigrammus bleheri

Possible with Caution
Eastern Rainbowfish: PeacefulBrilliant Rummy-Nose Tetra: Peaceful

Eastern Rainbowfish & Bristlenose Pleco

Melanotaenia splendida · Ancistrus cf. cirrhosus

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBristlenose Pleco: Peaceful

Eastern Rainbowfish & Bronze Corydoras

Melanotaenia splendida · Corydoras aeneus

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBronze Corydoras: Peaceful

Eastern Rainbowfish & Brown Bullhead Catfish

Melanotaenia splendida · Ameiurus nebulosus

Possible with Caution
Eastern Rainbowfish: PeacefulBrown Bullhead Catfish: Semi-Aggressive

Eastern Rainbowfish & Brown Camo Shrimp

Melanotaenia splendida · Caridina babaulti var. Brown

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBrown Camo Shrimp: Peaceful

Eastern Rainbowfish & Brown Hoplo Catfish

Melanotaenia splendida · Hoplosternum littorale

Ideal Tank Mates
Eastern Rainbowfish: PeacefulBrown Hoplo Catfish: Peaceful

Eastern Rainbowfish & Brown Puffer

Melanotaenia splendida · Pao turgidus

Possible with Caution
Eastern Rainbowfish: PeacefulBrown Puffer: Highly Aggressive