Slender Rainbowfish & Bloodfin Tetra
Melanotaenia gracilis · Aphyocharax anisitsi
Slender Rainbowfish: PeacefulBloodfin Tetra: Peaceful
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Slender Rainbowfish Tank Mates & Compatibility
Slender Rainbowfish
Melanotaenia gracilis
TemperamentPeaceful (2/10)
Adult Size8 cm
Temperature22–28°C
Water TypeFreshwater Only
Swim ZoneSurface, Mid-level
StockingSchool of 6+
Showing 121 - 144 of 735 Tank Mates
Ideal Tank Mates
Slender Rainbowfish & Blue Acara
Melanotaenia gracilis · Andinoacara pulcher
Slender Rainbowfish: PeacefulBlue Acara: Semi-Aggressive
Slender Rainbowfish & Blue Back Blue Eye
Melanotaenia gracilis · Pseudomugil cyanodorsalis
Slender Rainbowfish: PeacefulBlue Back Blue Eye: Peaceful
Slender Rainbowfish & Blue Botia
Melanotaenia gracilis · Yasuhikotakia modesta
Slender Rainbowfish: PeacefulBlue Botia: Semi-Aggressive
Slender Rainbowfish & Blue Dolphin (Hap)
Melanotaenia gracilis · Cyrtocara moorii
Slender Rainbowfish: PeacefulBlue Dolphin (Hap): Semi-Aggressive
Slender Rainbowfish & Blue Emperor Tetra
Melanotaenia gracilis · Inpaichthys kerri
Slender Rainbowfish: PeacefulBlue Emperor Tetra: Peaceful
Slender Rainbowfish & Blue Pearl Shrimp
Melanotaenia gracilis · Neocaridina zhangjiajiensis
Slender Rainbowfish: PeacefulBlue Pearl Shrimp: Peaceful
Slender Rainbowfish & Blue Point Cichlid
Melanotaenia gracilis · Andinoacara coeruleopunctatus
Slender Rainbowfish: PeacefulBlue Point Cichlid: Semi-Aggressive
Slender Rainbowfish & Blue Rainbowfish
Melanotaenia gracilis · Melanotaenia caerulea
Slender Rainbowfish: PeacefulBlue Rainbowfish: Peaceful
Slender Rainbowfish & Blue Sifter
Melanotaenia gracilis · Cribroheros robertsoni
Slender Rainbowfish: PeacefulBlue Sifter: Semi-Aggressive
Slender Rainbowfish & Blue Tetra
Melanotaenia gracilis · Knodus borki
Slender Rainbowfish: PeacefulBlue Tetra: Semi-Aggressive
Slender Rainbowfish & Blue Tilapia
Melanotaenia gracilis · Oreochromis aureus
Slender Rainbowfish: PeacefulBlue Tilapia: Semi-Aggressive
Slender Rainbowfish & Bluegill Sunfish
Melanotaenia gracilis · Lepomis macrochirus
Slender Rainbowfish: PeacefulBluegill Sunfish: Aggressive
Slender Rainbowfish & Boeseman's Rainbowfish
Melanotaenia gracilis · Melanotaenia boesemani
Slender Rainbowfish: PeacefulBoeseman's Rainbowfish: Peaceful
Slender Rainbowfish & Bolivian Ram
Melanotaenia gracilis · Mikrogeophagus altispinosus
Slender Rainbowfish: PeacefulBolivian Ram: Mostly Peaceful
Slender Rainbowfish & Brevis Shelldweller
Melanotaenia gracilis · Neolamprologus brevis
Slender Rainbowfish: PeacefulBrevis Shelldweller: Semi-Aggressive
Slender Rainbowfish & Brilliant Rasbora
Melanotaenia gracilis · Rasbora einthovenii
Slender Rainbowfish: PeacefulBrilliant Rasbora: Peaceful
Slender Rainbowfish & Brilliant Rummy-Nose Tetra
Melanotaenia gracilis · Hemigrammus bleheri
Slender Rainbowfish: PeacefulBrilliant Rummy-Nose Tetra: Peaceful
Slender Rainbowfish & Bristlenose Pleco
Melanotaenia gracilis · Ancistrus cf. cirrhosus
Slender Rainbowfish: PeacefulBristlenose Pleco: Peaceful
Slender Rainbowfish & Bronze Corydoras
Melanotaenia gracilis · Corydoras aeneus
Slender Rainbowfish: PeacefulBronze Corydoras: Peaceful
Slender Rainbowfish & Brown Bullhead Catfish
Melanotaenia gracilis · Ameiurus nebulosus
Slender Rainbowfish: PeacefulBrown Bullhead Catfish: Semi-Aggressive
Slender Rainbowfish & Brown Camo Shrimp
Melanotaenia gracilis · Caridina babaulti var. Brown
Slender Rainbowfish: PeacefulBrown Camo Shrimp: Peaceful
Slender Rainbowfish & Brown Hoplo Catfish
Melanotaenia gracilis · Hoplosternum littorale
Slender Rainbowfish: PeacefulBrown Hoplo Catfish: Peaceful
Slender Rainbowfish & Brown Puffer
Melanotaenia gracilis · Pao turgidus
Slender Rainbowfish: PeacefulBrown Puffer: Highly Aggressive