Blue Rainbowfish & Jack Dempsey
Melanotaenia caerulea · Rocio octofasciata
Blue Rainbowfish: PeacefulJack Dempsey: Aggressive
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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 361 - 384 of 735 Tank Mates
Possible with Caution
Blue Rainbowfish & Jaguar Cichlid
Melanotaenia caerulea · Parachromis managuensis
Blue Rainbowfish: PeacefulJaguar Cichlid: Highly Aggressive
Blue Rainbowfish & Japanese Ricefish (Medaka)
Melanotaenia caerulea · Oryzias latipes
Blue Rainbowfish: PeacefulJapanese Ricefish (Medaka): Peaceful
Blue Rainbowfish & Japen Rainbowfish
Melanotaenia caerulea · Melanotaenia japenensis
Blue Rainbowfish: PeacefulJapen Rainbowfish: Peaceful
Blue Rainbowfish & Julii Corydoras (False Julii)
Melanotaenia caerulea · Corydoras trilineatus
Blue Rainbowfish: PeacefulJulii Corydoras (False Julii): Peaceful
Blue Rainbowfish & Jurupari Eartheater
Melanotaenia caerulea · Satanoperca jurupari
Blue Rainbowfish: PeacefulJurupari Eartheater: Mostly Peaceful
Blue Rainbowfish & Kamaka Rainbowfish
Melanotaenia caerulea · Melanotaenia kamaka
Blue Rainbowfish: PeacefulKamaka Rainbowfish: Peaceful
Blue Rainbowfish & Kenyi Cichlid
Melanotaenia caerulea · Maylandia lombardoi
Blue Rainbowfish: PeacefulKenyi Cichlid: Highly Aggressive
Blue Rainbowfish & Keyhole Cichlid
Melanotaenia caerulea · Cleithracara maronii
Blue Rainbowfish: PeacefulKeyhole Cichlid: Peaceful
Blue Rainbowfish & Kissing Gourami
Melanotaenia caerulea · Helostoma temminckii
Blue Rainbowfish: PeacefulKissing Gourami: Semi-Aggressive
Blue Rainbowfish & Kiunga Blue Eye
Melanotaenia caerulea · Kiunga ballochi
Blue Rainbowfish: PeacefulKiunga Blue Eye: Peaceful
Blue Rainbowfish & Knight Goby
Melanotaenia caerulea · Stigmatogobius sadanundio
Blue Rainbowfish: PeacefulKnight Goby: Semi-Aggressive
Blue Rainbowfish & Koi
Melanotaenia caerulea · Cyprinus rubrofuscus
Blue Rainbowfish: PeacefulKoi: Peaceful
Blue Rainbowfish & Kribensis
Melanotaenia caerulea · Pelvicachromis pulcher
Blue Rainbowfish: PeacefulKribensis: Semi-Aggressive
Blue Rainbowfish & Kuhli Loach
Melanotaenia caerulea · Pangio kuhlii
Blue Rainbowfish: PeacefulKuhli Loach: Peaceful
Blue Rainbowfish & Lacerda Cory C015
Melanotaenia caerulea · Scleromystax lacerdai
Blue Rainbowfish: PeacefulLacerda Cory C015: Peaceful
Blue Rainbowfish & Lake Eacham Rainbowfish
Melanotaenia caerulea · Melanotaenia eachamensis
Blue Rainbowfish: PeacefulLake Eacham Rainbowfish: Peaceful
Blue Rainbowfish & Lake Mbuta Rainbowfish
Melanotaenia caerulea · Pelangia mbutaensis
Blue Rainbowfish: PeacefulLake Mbuta Rainbowfish: Peaceful
Blue Rainbowfish & Lake Tebera Rainbowfish
Melanotaenia caerulea · Melanotaenia herbertaxelrodi
Blue Rainbowfish: PeacefulLake Tebera Rainbowfish: Peaceful
Blue Rainbowfish & Lake Wanam Rainbowfish
Melanotaenia caerulea · Glossolepis wanamensis
Blue Rainbowfish: PeacefulLake Wanam Rainbowfish: Peaceful
Blue Rainbowfish & Largemouth Bass
Melanotaenia caerulea · Micropterus salmoides
Blue Rainbowfish: PeacefulLargemouth Bass: Aggressive
Blue Rainbowfish & Largereye Lampeye Killifish
Melanotaenia caerulea · Micropanchax macrophthalmus
Blue Rainbowfish: PeacefulLargereye Lampeye Killifish: Peaceful
Blue Rainbowfish & Least Killifish (Heterandria)
Melanotaenia caerulea · Heterandria formosa
Blue Rainbowfish: PeacefulLeast Killifish (Heterandria): Peaceful
Blue Rainbowfish & Leggett's Rainbowfish
Melanotaenia caerulea · Glossolepis leggetti
Blue Rainbowfish: PeacefulLeggett's Rainbowfish: Peaceful