Slender Rainbowfish & Senegal Bichir
Melanotaenia gracilis · Polypterus senegalus
Slender Rainbowfish: PeacefulSenegal Bichir: Semi-Aggressive
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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 601 - 624 of 735 Tank Mates
Possible with Caution
Slender Rainbowfish & Sentani Rainbowfish
Melanotaenia gracilis · Chilatherina sentaniensis
Slender Rainbowfish: PeacefulSentani Rainbowfish: Mostly Peaceful
Slender Rainbowfish & Sepik Rainbowfish
Melanotaenia gracilis · Glossolepis multisquamata
Slender Rainbowfish: PeacefulSepik Rainbowfish: Peaceful
Slender Rainbowfish & Serpae Tetra
Melanotaenia gracilis · Hyphessobrycon eques
Slender Rainbowfish: PeacefulSerpae Tetra: Semi-Aggressive
Slender Rainbowfish & Severum
Melanotaenia gracilis · Heros severus
Slender Rainbowfish: PeacefulSeverum: Semi-Aggressive
Slender Rainbowfish & Shell Dweller (Multi)
Melanotaenia gracilis · Neolamprologus multifasciatus
Slender Rainbowfish: PeacefulShell Dweller (Multi): Semi-Aggressive
Slender Rainbowfish & Shortbarbel Pangasius
Melanotaenia gracilis · Pangasius micronemus
Slender Rainbowfish: PeacefulShortbarbel Pangasius: Mostly Peaceful
Slender Rainbowfish & Shortnose Gar
Melanotaenia gracilis · Lepisosteus platostomus
Slender Rainbowfish: PeacefulShortnose Gar: Aggressive
Slender Rainbowfish & Shovelnose Sturgeon
Melanotaenia gracilis · Scaphirhynchus platorynchus
Slender Rainbowfish: PeacefulShovelnose Sturgeon: Mostly Peaceful
Slender Rainbowfish & Siamese Algae Eater
Melanotaenia gracilis · Crossocheilus oblongus
Slender Rainbowfish: PeacefulSiamese Algae Eater: Mostly Peaceful
Slender Rainbowfish & Siamese Tiger Fish
Melanotaenia gracilis · Datnioides pulcher
Slender Rainbowfish: PeacefulSiamese Tiger Fish: Semi-Aggressive
Slender Rainbowfish & Silver Arowana
Melanotaenia gracilis · Osteoglossum bicirrhosum
Slender Rainbowfish: PeacefulSilver Arowana: Semi-Aggressive
Slender Rainbowfish & Silver Datnoid (Silver Tigerfish)
Melanotaenia gracilis · Datnioides polota
Slender Rainbowfish: PeacefulSilver Datnoid (Silver Tigerfish): Semi-Aggressive
Slender Rainbowfish & Silver Dollar
Melanotaenia gracilis · Metynnis argenteus
Slender Rainbowfish: PeacefulSilver Dollar: Peaceful
Slender Rainbowfish & Silver Flying Fox
Melanotaenia gracilis · Crossocheilus reticulatus
Slender Rainbowfish: PeacefulSilver Flying Fox: Mostly Peaceful
Slender Rainbowfish & Silver Hatchetfish
Melanotaenia gracilis · Gasteropelecus sternicla
Slender Rainbowfish: PeacefulSilver Hatchetfish: Peaceful
Slender Rainbowfish & Silver Prochilodus
Melanotaenia gracilis · Semaprochilodus taeniurus
Slender Rainbowfish: PeacefulSilver Prochilodus: Mostly Peaceful
Slender Rainbowfish & Silver Rainbowfish
Melanotaenia gracilis · Chilatherina crassispinosa
Slender Rainbowfish: PeacefulSilver Rainbowfish: Peaceful
Slender Rainbowfish & Silver Tiger Perch (American Tigerfish)
Melanotaenia gracilis · Datnioides polota
Slender Rainbowfish: PeacefulSilver Tiger Perch (American Tigerfish): Aggressive
Slender Rainbowfish & Silvertip Tetra
Melanotaenia gracilis · Hasemania nana
Slender Rainbowfish: PeacefulSilvertip Tetra: Mostly Peaceful
Slender Rainbowfish & Sixbar Distichodus
Melanotaenia gracilis · Distichodus sexfasciatus
Slender Rainbowfish: PeacefulSixbar Distichodus: Aggressive
Slender Rainbowfish & Skunk Botia
Melanotaenia gracilis · Yasuhikotakia morleti
Slender Rainbowfish: PeacefulSkunk Botia: Aggressive
Slender Rainbowfish & Skunk Cory
Melanotaenia gracilis · Corydoras arcuatus
Slender Rainbowfish: PeacefulSkunk Cory: Peaceful
Slender Rainbowfish & Smallmouth Bass
Melanotaenia gracilis · Micropterus dolomieu
Slender Rainbowfish: PeacefulSmallmouth Bass: Aggressive