Blue Rainbowfish & Nerite Snail
Melanotaenia caerulea · Neritina natalensis
Blue Rainbowfish: PeacefulNerite Snail: Peaceful
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Blue Rainbowfish Tank Mates & Compatibility
Blue Rainbowfish
Melanotaenia caerulea
TemperamentPeaceful (2/10)
Adult Size8 cm
Temperature24–28°C
Water TypeFreshwater Only
Swim ZoneMid-level, Surface
StockingSchool of 6+
Showing 457 - 480 of 735 Tank Mates
Ideal Tank Mates
Blue Rainbowfish & New Guinea Rainbowfish
Melanotaenia caerulea · Melanotaenia affinis
Blue Rainbowfish: PeacefulNew Guinea Rainbowfish: Peaceful
Blue Rainbowfish & New Guinea Tigerfish
Melanotaenia caerulea · Datnioides campbelli
Blue Rainbowfish: PeacefulNew Guinea Tigerfish: Aggressive
Blue Rainbowfish & Nile Tilapia
Melanotaenia caerulea · Oreochromis niloticus
Blue Rainbowfish: PeacefulNile Tilapia: Aggressive
Blue Rainbowfish & Ninja Shrimp
Melanotaenia caerulea · Caridina serratirostris
Blue Rainbowfish: PeacefulNinja Shrimp: Peaceful
Blue Rainbowfish & Norman's Lampeye Killifish
Melanotaenia caerulea · Poropanchax normani
Blue Rainbowfish: PeacefulNorman's Lampeye Killifish: Peaceful
Blue Rainbowfish & Northern Mountain Swordtail
Melanotaenia caerulea · Xiphophorus nezahualcoyotl
Blue Rainbowfish: PeacefulNorthern Mountain Swordtail: Mostly Peaceful
Blue Rainbowfish & Nyererei Victorian Cichlid
Melanotaenia caerulea · Pundamilia nyererei
Blue Rainbowfish: PeacefulNyererei Victorian Cichlid: Aggressive
Blue Rainbowfish & Ocellatus Gold
Melanotaenia caerulea · Lamprologus ocellatus
Blue Rainbowfish: PeacefulOcellatus Gold: Aggressive
Blue Rainbowfish & Odessa Barb
Melanotaenia caerulea · Pethia padamya
Blue Rainbowfish: PeacefulOdessa Barb: Mostly Peaceful
Blue Rainbowfish & Ogilby's Rainbowfish
Melanotaenia caerulea · Melanotaenia ogilbyi
Blue Rainbowfish: PeacefulOgilby's Rainbowfish: Peaceful
Blue Rainbowfish & Olga Cory
Melanotaenia caerulea · Corydoras simulatus
Blue Rainbowfish: PeacefulOlga Cory: Peaceful
Blue Rainbowfish & Olive Nerite Snail
Melanotaenia caerulea · Neritina reclivata
Blue Rainbowfish: PeacefulOlive Nerite Snail: Peaceful
Blue Rainbowfish & One-Spot Betta
Melanotaenia caerulea · Betta unimaculata
Blue Rainbowfish: PeacefulOne-Spot Betta: Semi-Aggressive
Blue Rainbowfish & Orange Chromide
Melanotaenia caerulea · Etroplus maculatus
Blue Rainbowfish: PeacefulOrange Chromide: Mostly Peaceful
Blue Rainbowfish & Orange Delight Shrimp
Melanotaenia caerulea · Caridina loehae
Blue Rainbowfish: PeacefulOrange Delight Shrimp: Peaceful
Blue Rainbowfish & Orange Peacock
Melanotaenia caerulea · Aulonocara stuartgranti maleri
Blue Rainbowfish: PeacefulOrange Peacock: Semi-Aggressive
Blue Rainbowfish & Orangespotted Snakehead
Melanotaenia caerulea · Channa aurantimaculata
Blue Rainbowfish: PeacefulOrangespotted Snakehead: Highly Aggressive
Blue Rainbowfish & Orangespotted Sunfish
Melanotaenia caerulea · Lepomis humilis
Blue Rainbowfish: PeacefulOrangespotted Sunfish: Semi-Aggressive
Blue Rainbowfish & Ornate Bichir
Melanotaenia caerulea · Polypterus ornatipinnis
Blue Rainbowfish: PeacefulOrnate Bichir: Semi-Aggressive
Blue Rainbowfish & Ornate Rainbowfish
Melanotaenia caerulea · Rhadinocentrus ornatus
Blue Rainbowfish: PeacefulOrnate Rainbowfish: Peaceful
Blue Rainbowfish & Oscar
Melanotaenia caerulea · Astronotus ocellatus
Blue Rainbowfish: PeacefulOscar: Aggressive
Blue Rainbowfish & Otocinclus
Melanotaenia caerulea · Otocinclus vittatus
Blue Rainbowfish: PeacefulOtocinclus: Peaceful
Blue Rainbowfish & Pacific Blue Eye
Melanotaenia caerulea · Pseudomugil signifer
Blue Rainbowfish: PeacefulPacific Blue Eye: Peaceful