Peacock Eel Tank Mates & Compatibility

Peacock Eel

Macrognathus siamensis

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TemperamentPeaceful (2/10)

Adult Size30 cm

Temperature23–28°C

Water TypeFreshwater Only

Swim ZoneBottom

StockingSolo or group

Stocking calculator

Compatible on paper, but will Peacock Eel fit your setup?

Tank mates can still go wrong if the tank is too small, already full, or the water is a poor match. Add Peacock Eel to the stocking calculator to check space, stocking pressure, and water needs before you add it.

Peacock Eel

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Showing 1 - 24 of 601 Tank Mates

Peacock Eel & Abei Puffer

Macrognathus siamensis · Pao abei

Possible with Caution

Peacock Eel: PeacefulAbei Puffer: Highly Aggressive

Peacock Eel & Achara Catfish

Macrognathus siamensis · Leiarius marmoratus

Possible with Caution

Peacock Eel: PeacefulAchara Catfish: Semi-Aggressive

Peacock Eel & Adolfo Cory

Macrognathus siamensis · Corydoras adolfoi

Possible with Caution

Peacock Eel: PeacefulAdolfo Cory: Peaceful

Peacock Eel & Adonis Pleco

Macrognathus siamensis · Acanthicus adonis

Possible with Caution

Peacock Eel: PeacefulAdonis Pleco: Aggressive

Peacock Eel & Aequidens Jenaro Herrera

Macrognathus siamensis · Aequidens sp. 'Jenaro Herrera'

Possible with Caution

Peacock Eel: PeacefulAequidens Jenaro Herrera: Semi-Aggressive

Peacock Eel & Aequidens diadema (Diadem Cichlid)

Macrognathus siamensis · Aequidens diadema

Possible with Caution

Peacock Eel: PeacefulAequidens diadema (Diadem Cichlid): Semi-Aggressive

Peacock Eel & Aequidens sp. Atabapo

Macrognathus siamensis · Aequidens sp. Atabapo

Possible with Caution

Peacock Eel: PeacefulAequidens sp. Atabapo: Semi-Aggressive

Peacock Eel & Afra Cichlid

Macrognathus siamensis · Cynotilapia afra

Possible with Caution

Peacock Eel: PeacefulAfra Cichlid: Aggressive

Peacock Eel & African Arowana

Macrognathus siamensis · Heterotis niloticus

Possible with Caution

Peacock Eel: PeacefulAfrican Arowana: Mostly Peaceful

Peacock Eel & African Butterfly Cichlid

Macrognathus siamensis · Anomalochromis thomasi

Possible with Caution

Peacock Eel: PeacefulAfrican Butterfly Cichlid: Mostly Peaceful

Peacock Eel & African Butterfly Fish

Macrognathus siamensis · Pantodon buchholzi

Possible with Caution

Peacock Eel: PeacefulAfrican Butterfly Fish: Semi-Aggressive

Peacock Eel & African Clawed Frog

Macrognathus siamensis · Xenopus laevis

Possible with Caution

Peacock Eel: PeacefulAfrican Clawed Frog: Aggressive

Peacock Eel & African Dwarf Frog

Macrognathus siamensis · Hymenochirus boettgeri

Possible with Caution

Peacock Eel: PeacefulAfrican Dwarf Frog: Peaceful

Peacock Eel & African Jewel Cichlid

Macrognathus siamensis · Hemichromis bimaculatus

Possible with Caution

Peacock Eel: PeacefulAfrican Jewel Cichlid: Aggressive

Peacock Eel & African Knifefish

Macrognathus siamensis · Xenomystus nigri

Possible with Caution

Peacock Eel: PeacefulAfrican Knifefish: Semi-Aggressive

Peacock Eel & African Lungfish

Macrognathus siamensis · Protopterus annectens

Possible with Caution

Peacock Eel: PeacefulAfrican Lungfish: Highly Aggressive

Peacock Eel & African Pike

Macrognathus siamensis · Hepsetus odoe

Possible with Caution

Peacock Eel: PeacefulAfrican Pike: Aggressive

Peacock Eel & African Pipefish

Macrognathus siamensis · Enneacampus ansorgii

Possible with Caution

Peacock Eel: PeacefulAfrican Pipefish: Peaceful

Peacock Eel & Agassiz Cory

Macrognathus siamensis · Corydoras agassizii

Possible with Caution

Peacock Eel: PeacefulAgassiz Cory: Peaceful

Peacock Eel & Agassiz's Dwarf Cichlid

Macrognathus siamensis · Apistogramma agassizii

Possible with Caution

Peacock Eel: PeacefulAgassiz's Dwarf Cichlid: Semi-Aggressive

Peacock Eel & Ajamaru Rainbowfish

Macrognathus siamensis · Melanotaenia ajamaruensis

Possible with Caution

Peacock Eel: PeacefulAjamaru Rainbowfish: Peaceful

Peacock Eel & Allen's Rainbowfish

Macrognathus siamensis · Chilatherina alleni

Possible with Caution

Peacock Eel: PeacefulAllen's Rainbowfish: Peaceful

Peacock Eel & Alligator Gar

Macrognathus siamensis · Atractosteus spatula

Possible with Caution

Peacock Eel: PeacefulAlligator Gar: Aggressive

Peacock Eel & Alligator Pleco

Macrognathus siamensis · Pterygoplichthys scrophus

Possible with Caution

Peacock Eel: PeacefulAlligator Pleco: Mostly Peaceful