Japen Rainbowfish & Iridescent Shark
Melanotaenia japenensis · Pangasianodon hypophthalmus
Japen Rainbowfish: PeacefulIridescent Shark: Mostly Peaceful
Back to all fishesView full care guide
Japen Rainbowfish Tank Mates & Compatibility
Japen Rainbowfish
Melanotaenia japenensis
TemperamentPeaceful (2/10)
Adult Size11 cm
Temperature24–28°C
Water TypeFreshwater Only
Swim ZoneSurface, Mid-level
StockingSchool of 6+
Showing 361 - 384 of 735 Tank Mates
Possible with Caution
Japen Rainbowfish & Jack Dempsey
Melanotaenia japenensis · Rocio octofasciata
Japen Rainbowfish: PeacefulJack Dempsey: Aggressive
Japen Rainbowfish & Jaguar Cichlid
Melanotaenia japenensis · Parachromis managuensis
Japen Rainbowfish: PeacefulJaguar Cichlid: Highly Aggressive
Japen Rainbowfish & Japanese Ricefish (Medaka)
Melanotaenia japenensis · Oryzias latipes
Japen Rainbowfish: PeacefulJapanese Ricefish (Medaka): Peaceful
Japen Rainbowfish & Julii Corydoras (False Julii)
Melanotaenia japenensis · Corydoras trilineatus
Japen Rainbowfish: PeacefulJulii Corydoras (False Julii): Peaceful
Japen Rainbowfish & Jurupari Eartheater
Melanotaenia japenensis · Satanoperca jurupari
Japen Rainbowfish: PeacefulJurupari Eartheater: Mostly Peaceful
Japen Rainbowfish & Kamaka Rainbowfish
Melanotaenia japenensis · Melanotaenia kamaka
Japen Rainbowfish: PeacefulKamaka Rainbowfish: Peaceful
Japen Rainbowfish & Kenyi Cichlid
Melanotaenia japenensis · Maylandia lombardoi
Japen Rainbowfish: PeacefulKenyi Cichlid: Highly Aggressive
Japen Rainbowfish & Keyhole Cichlid
Melanotaenia japenensis · Cleithracara maronii
Japen Rainbowfish: PeacefulKeyhole Cichlid: Peaceful
Japen Rainbowfish & Kissing Gourami
Melanotaenia japenensis · Helostoma temminckii
Japen Rainbowfish: PeacefulKissing Gourami: Semi-Aggressive
Japen Rainbowfish & Kiunga Blue Eye
Melanotaenia japenensis · Kiunga ballochi
Japen Rainbowfish: PeacefulKiunga Blue Eye: Peaceful
Japen Rainbowfish & Knight Goby
Melanotaenia japenensis · Stigmatogobius sadanundio
Japen Rainbowfish: PeacefulKnight Goby: Semi-Aggressive
Japen Rainbowfish & Koi
Melanotaenia japenensis · Cyprinus rubrofuscus
Japen Rainbowfish: PeacefulKoi: Peaceful
Japen Rainbowfish & Kribensis
Melanotaenia japenensis · Pelvicachromis pulcher
Japen Rainbowfish: PeacefulKribensis: Semi-Aggressive
Japen Rainbowfish & Kuhli Loach
Melanotaenia japenensis · Pangio kuhlii
Japen Rainbowfish: PeacefulKuhli Loach: Peaceful
Japen Rainbowfish & Lacerda Cory C015
Melanotaenia japenensis · Scleromystax lacerdai
Japen Rainbowfish: PeacefulLacerda Cory C015: Peaceful
Japen Rainbowfish & Lake Eacham Rainbowfish
Melanotaenia japenensis · Melanotaenia eachamensis
Japen Rainbowfish: PeacefulLake Eacham Rainbowfish: Peaceful
Japen Rainbowfish & Lake Mbuta Rainbowfish
Melanotaenia japenensis · Pelangia mbutaensis
Japen Rainbowfish: PeacefulLake Mbuta Rainbowfish: Peaceful
Japen Rainbowfish & Lake Tebera Rainbowfish
Melanotaenia japenensis · Melanotaenia herbertaxelrodi
Japen Rainbowfish: PeacefulLake Tebera Rainbowfish: Peaceful
Japen Rainbowfish & Lake Wanam Rainbowfish
Melanotaenia japenensis · Glossolepis wanamensis
Japen Rainbowfish: PeacefulLake Wanam Rainbowfish: Peaceful
Japen Rainbowfish & Largemouth Bass
Melanotaenia japenensis · Micropterus salmoides
Japen Rainbowfish: PeacefulLargemouth Bass: Aggressive
Japen Rainbowfish & Largereye Lampeye Killifish
Melanotaenia japenensis · Micropanchax macrophthalmus
Japen Rainbowfish: PeacefulLargereye Lampeye Killifish: Peaceful
Japen Rainbowfish & Least Killifish (Heterandria)
Melanotaenia japenensis · Heterandria formosa
Japen Rainbowfish: PeacefulLeast Killifish (Heterandria): Peaceful
Japen Rainbowfish & Leggett's Rainbowfish
Melanotaenia japenensis · Glossolepis leggetti
Japen Rainbowfish: PeacefulLeggett's Rainbowfish: Peaceful