Slender Rainbowfish & Neon Tetra
Melanotaenia gracilis · Paracheirodon innesi
Slender Rainbowfish: PeacefulNeon 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 457 - 480 of 735 Tank Mates
Ideal Tank Mates
Slender Rainbowfish & Nerite Snail
Melanotaenia gracilis · Neritina natalensis
Slender Rainbowfish: PeacefulNerite Snail: Peaceful
Slender Rainbowfish & New Guinea Rainbowfish
Melanotaenia gracilis · Melanotaenia affinis
Slender Rainbowfish: PeacefulNew Guinea Rainbowfish: Peaceful
Slender Rainbowfish & New Guinea Tigerfish
Melanotaenia gracilis · Datnioides campbelli
Slender Rainbowfish: PeacefulNew Guinea Tigerfish: Aggressive
Slender Rainbowfish & Nile Tilapia
Melanotaenia gracilis · Oreochromis niloticus
Slender Rainbowfish: PeacefulNile Tilapia: Aggressive
Slender Rainbowfish & Ninja Shrimp
Melanotaenia gracilis · Caridina serratirostris
Slender Rainbowfish: PeacefulNinja Shrimp: Peaceful
Slender Rainbowfish & Norman's Lampeye Killifish
Melanotaenia gracilis · Poropanchax normani
Slender Rainbowfish: PeacefulNorman's Lampeye Killifish: Peaceful
Slender Rainbowfish & Northern Mountain Swordtail
Melanotaenia gracilis · Xiphophorus nezahualcoyotl
Slender Rainbowfish: PeacefulNorthern Mountain Swordtail: Mostly Peaceful
Slender Rainbowfish & Nyererei Victorian Cichlid
Melanotaenia gracilis · Pundamilia nyererei
Slender Rainbowfish: PeacefulNyererei Victorian Cichlid: Aggressive
Slender Rainbowfish & Ocellatus Gold
Melanotaenia gracilis · Lamprologus ocellatus
Slender Rainbowfish: PeacefulOcellatus Gold: Aggressive
Slender Rainbowfish & Odessa Barb
Melanotaenia gracilis · Pethia padamya
Slender Rainbowfish: PeacefulOdessa Barb: Mostly Peaceful
Slender Rainbowfish & Ogilby's Rainbowfish
Melanotaenia gracilis · Melanotaenia ogilbyi
Slender Rainbowfish: PeacefulOgilby's Rainbowfish: Peaceful
Slender Rainbowfish & Olga Cory
Melanotaenia gracilis · Corydoras simulatus
Slender Rainbowfish: PeacefulOlga Cory: Peaceful
Slender Rainbowfish & Olive Nerite Snail
Melanotaenia gracilis · Neritina reclivata
Slender Rainbowfish: PeacefulOlive Nerite Snail: Peaceful
Slender Rainbowfish & One-Spot Betta
Melanotaenia gracilis · Betta unimaculata
Slender Rainbowfish: PeacefulOne-Spot Betta: Semi-Aggressive
Slender Rainbowfish & Orange Chromide
Melanotaenia gracilis · Etroplus maculatus
Slender Rainbowfish: PeacefulOrange Chromide: Mostly Peaceful
Slender Rainbowfish & Orange Delight Shrimp
Melanotaenia gracilis · Caridina loehae
Slender Rainbowfish: PeacefulOrange Delight Shrimp: Peaceful
Slender Rainbowfish & Orange Peacock
Melanotaenia gracilis · Aulonocara stuartgranti maleri
Slender Rainbowfish: PeacefulOrange Peacock: Semi-Aggressive
Slender Rainbowfish & Orangespotted Snakehead
Melanotaenia gracilis · Channa aurantimaculata
Slender Rainbowfish: PeacefulOrangespotted Snakehead: Highly Aggressive
Slender Rainbowfish & Orangespotted Sunfish
Melanotaenia gracilis · Lepomis humilis
Slender Rainbowfish: PeacefulOrangespotted Sunfish: Semi-Aggressive
Slender Rainbowfish & Ornate Bichir
Melanotaenia gracilis · Polypterus ornatipinnis
Slender Rainbowfish: PeacefulOrnate Bichir: Semi-Aggressive
Slender Rainbowfish & Ornate Rainbowfish
Melanotaenia gracilis · Rhadinocentrus ornatus
Slender Rainbowfish: PeacefulOrnate Rainbowfish: Peaceful
Slender Rainbowfish & Oscar
Melanotaenia gracilis · Astronotus ocellatus
Slender Rainbowfish: PeacefulOscar: Aggressive
Slender Rainbowfish & Otocinclus
Melanotaenia gracilis · Otocinclus vittatus
Slender Rainbowfish: PeacefulOtocinclus: Peaceful