Slender Rainbowfish & Gold Barb
Melanotaenia gracilis · Barbodes semifasciolatus
Slender Rainbowfish: PeacefulGold Barb: Peaceful
Back to all fishesView full care guide
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 313 - 336 of 735 Tank Mates
Ideal Tank Mates
Slender Rainbowfish & Gold Laser Cory
Melanotaenia gracilis · Corydoras sp. 'CW010'
Slender Rainbowfish: PeacefulGold Laser Cory: Peaceful
Slender Rainbowfish & Gold Nugget Pleco (L018)
Melanotaenia gracilis · Baryancistrus xanthellus
Slender Rainbowfish: PeacefulGold Nugget Pleco (L018): Semi-Aggressive
Slender Rainbowfish & Gold Spot Pleco (L001 / L022)
Melanotaenia gracilis · Pterygoplichthys joselimaianus
Slender Rainbowfish: PeacefulGold Spot Pleco (L001 / L022): Mostly Peaceful
Slender Rainbowfish & Gold Tetra
Melanotaenia gracilis · Hemigrammus rodwayi
Slender Rainbowfish: PeacefulGold Tetra: Peaceful
Slender Rainbowfish & Golden Bristlenose Pleco
Melanotaenia gracilis · Ancistrus sp. L144
Slender Rainbowfish: PeacefulGolden Bristlenose Pleco: Peaceful
Slender Rainbowfish & Golden Dwarf Barb
Melanotaenia gracilis · Pethia gelius
Slender Rainbowfish: PeacefulGolden Dwarf Barb: Peaceful
Slender Rainbowfish & Golden Dwarf Cichlid
Melanotaenia gracilis · Nannacara anomala
Slender Rainbowfish: PeacefulGolden Dwarf Cichlid: Mostly Peaceful
Slender Rainbowfish & Golden Julie
Melanotaenia gracilis · Julidochromis ornatus
Slender Rainbowfish: PeacefulGolden Julie: Semi-Aggressive
Slender Rainbowfish & Golden Oto
Melanotaenia gracilis · Macrotocinclus affinis
Slender Rainbowfish: PeacefulGolden Oto: Peaceful
Slender Rainbowfish & Golden Wonder Killifish
Melanotaenia gracilis · Aplocheilus lineatus
Slender Rainbowfish: PeacefulGolden Wonder Killifish: Semi-Aggressive
Slender Rainbowfish & Goldfish (Comet / Common)
Melanotaenia gracilis · Carassius auratus
Slender Rainbowfish: PeacefulGoldfish (Comet / Common): Peaceful
Slender Rainbowfish & Goldie River Rainbowfish
Melanotaenia gracilis · Melanotaenia goldiei
Slender Rainbowfish: PeacefulGoldie River Rainbowfish: Peaceful
Slender Rainbowfish & Grant's Peacock Cichlid
Melanotaenia gracilis · Aulonocara stuartgranti
Slender Rainbowfish: PeacefulGrant's Peacock Cichlid: Semi-Aggressive
Slender Rainbowfish & Green Fire Tetra
Melanotaenia gracilis · Aphyocharax rathbuni
Slender Rainbowfish: PeacefulGreen Fire Tetra: Peaceful
Slender Rainbowfish & Green Neon Tetra
Melanotaenia gracilis · Paracheirodon simulans
Slender Rainbowfish: PeacefulGreen Neon Tetra: Peaceful
Slender Rainbowfish & Green Phantom Pleco (L200)
Melanotaenia gracilis · Hemiancistrus subviridis
Slender Rainbowfish: PeacefulGreen Phantom Pleco (L200): Semi-Aggressive
Slender Rainbowfish & Green Spotted Puffer (Brackish)
Melanotaenia gracilis · Dichotomyctere nigroviridis
Slender Rainbowfish: PeacefulGreen Spotted Puffer (Brackish): Highly Aggressive
Slender Rainbowfish & Green Sunfish
Melanotaenia gracilis · Lepomis cyanellus
Slender Rainbowfish: PeacefulGreen Sunfish: Highly Aggressive
Slender Rainbowfish & Green Terror
Melanotaenia gracilis · Andinoacara rivulatus
Slender Rainbowfish: PeacefulGreen Terror: Aggressive
Slender Rainbowfish & Grime Rainbowfish
Melanotaenia gracilis · Glossolepis dorityi
Slender Rainbowfish: PeacefulGrime Rainbowfish: Peaceful
Slender Rainbowfish & Guinean Bichir
Melanotaenia gracilis · Polypterus ansorgii
Slender Rainbowfish: PeacefulGuinean Bichir: Semi-Aggressive
Slender Rainbowfish & Gulper Catfish
Melanotaenia gracilis · Asterophysus batrachus
Slender Rainbowfish: PeacefulGulper Catfish: Semi-Aggressive
Slender Rainbowfish & Guppy
Melanotaenia gracilis · Poecilia reticulata
Slender Rainbowfish: PeacefulGuppy: Peaceful