Slender Rainbowfish & Misool Rainbowfish
Melanotaenia gracilis · Melanotaenia misoolensis
Slender Rainbowfish: PeacefulMisool Rainbowfish: 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 433 - 456 of 735 Tank Mates
Ideal Tank Mates
Slender Rainbowfish & Mokele-mbembe Bichir
Melanotaenia gracilis · Polypterus mokelembembe
Slender Rainbowfish: PeacefulMokele-mbembe Bichir: Semi-Aggressive
Slender Rainbowfish & Molly (Sailfin/Black/Dalmatian)
Melanotaenia gracilis · Poecilia sphenops
Slender Rainbowfish: PeacefulMolly (Sailfin/Black/Dalmatian): Mostly Peaceful
Slender Rainbowfish & Mono Sebae (Brackish)
Melanotaenia gracilis · Monodactylus sebae
Slender Rainbowfish: PeacefulMono Sebae (Brackish): Mostly Peaceful
Slender Rainbowfish & Monster Wolf Fish (Aimara)
Melanotaenia gracilis · Hoplias aimara
Slender Rainbowfish: PeacefulMonster Wolf Fish (Aimara): Highly Aggressive
Slender Rainbowfish & Moonlight Gourami
Melanotaenia gracilis · Trichogaster microlepis
Slender Rainbowfish: PeacefulMoonlight Gourami: Mostly Peaceful
Slender Rainbowfish & Mosquitofish (Gambusia)
Melanotaenia gracilis · Gambusia affinis
Slender Rainbowfish: PeacefulMosquitofish (Gambusia): Aggressive
Slender Rainbowfish & Motoro Stingray
Melanotaenia gracilis · Potamotrygon motoro
Slender Rainbowfish: PeacefulMotoro Stingray: Semi-Aggressive
Slender Rainbowfish & Mottled Loach
Melanotaenia gracilis · Paracanthocobitis botia
Slender Rainbowfish: PeacefulMottled Loach: Mostly Peaceful
Slender Rainbowfish & Mountain Rainbowfish
Melanotaenia gracilis · Melanotaenia monticola
Slender Rainbowfish: PeacefulMountain Rainbowfish: Peaceful
Slender Rainbowfish & Mozambique Tilapia (Redfin)
Melanotaenia gracilis · Oreochromis mossambicus
Slender Rainbowfish: PeacefulMozambique Tilapia (Redfin): Aggressive
Slender Rainbowfish & Msobo Mbuna
Melanotaenia gracilis · Metriaclima sp. "Msobo"
Slender Rainbowfish: PeacefulMsobo Mbuna: Aggressive
Slender Rainbowfish & Mubi Rainbowfish
Melanotaenia gracilis · Melanotaenia mubiensis
Slender Rainbowfish: PeacefulMubi Rainbowfish: Peaceful
Slender Rainbowfish & Murray River Rainbowfish
Melanotaenia gracilis · Melanotaenia fluviatilis
Slender Rainbowfish: PeacefulMurray River Rainbowfish: Peaceful
Slender Rainbowfish & Mystery Snail
Melanotaenia gracilis · Pomacea bridgesii
Slender Rainbowfish: PeacefulMystery Snail: Peaceful
Slender Rainbowfish & Nana Rasbora
Melanotaenia gracilis · Microdevario nana
Slender Rainbowfish: PeacefulNana Rasbora: Peaceful
Slender Rainbowfish & Needlenose Gar
Melanotaenia gracilis · Xenentodon cancila
Slender Rainbowfish: PeacefulNeedlenose Gar: Semi-Aggressive
Slender Rainbowfish & Neolamprologus Fasciatus
Melanotaenia gracilis · Neolamprologus fasciatus
Slender Rainbowfish: PeacefulNeolamprologus Fasciatus: Semi-Aggressive
Slender Rainbowfish & Neolamprologus Pulcher
Melanotaenia gracilis · Neolamprologus pulcher
Slender Rainbowfish: PeacefulNeolamprologus Pulcher: Aggressive
Slender Rainbowfish & Neolamprologus Similis
Melanotaenia gracilis · Neolamprologus similis
Slender Rainbowfish: PeacefulNeolamprologus Similis: Semi-Aggressive
Slender Rainbowfish & Neolamprologus Tretocephalus
Melanotaenia gracilis · Neolamprologus tretocephalus
Slender Rainbowfish: PeacefulNeolamprologus Tretocephalus: Aggressive
Slender Rainbowfish & Neon Blue Cichlid
Melanotaenia gracilis · Paracyprichromis nigripinnis
Slender Rainbowfish: PeacefulNeon Blue Cichlid: Mostly Peaceful
Slender Rainbowfish & Neon Blue Goby
Melanotaenia gracilis · Stiphodon atropurpureus
Slender Rainbowfish: PeacefulNeon Blue Goby: Mostly Peaceful
Slender Rainbowfish & Neon Green Rasbora (Kubotai)
Melanotaenia gracilis · Microdevario kubotai
Slender Rainbowfish: PeacefulNeon Green Rasbora (Kubotai): Peaceful