Fiddler Crab (Brackish) Tank Mates & Compatibility

Fiddler Crab (Brackish)

Uca sp.

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TemperamentMostly Peaceful (3/10)

Adult Size5 cm

Temperature24–30°C

Water TypeBrackish Required

Swim ZoneBottom

StockingGroup of 3+

Stocking calculator

Compatible on paper, but will Fiddler Crab (Brackish) 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 Fiddler Crab (Brackish) to the stocking calculator to check space, stocking pressure, and water needs before you add it.

Fiddler Crab (Brackish)

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Showing 1 - 24 of 735 Tank Mates

Fiddler Crab (Brackish) & Kabia rainbowfish

Uca sp. · Glossolepis kabia

Not Recommended

Fiddler Crab (Brackish): Mostly Peaceful Kabia rainbowfish: Peaceful

Fiddler Crab (Brackish) & Abei Puffer

Uca sp. · Pao abei

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAbei Puffer: Highly Aggressive

Fiddler Crab (Brackish) & Achara Catfish

Uca sp. · Leiarius marmoratus

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAchara Catfish: Semi-Aggressive

Fiddler Crab (Brackish) & Adolfo Cory

Uca sp. · Corydoras adolfoi

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAdolfo Cory: Peaceful

Fiddler Crab (Brackish) & Adonis Pleco

Uca sp. · Acanthicus adonis

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAdonis Pleco: Aggressive

Fiddler Crab (Brackish) & Aequidens Jenaro Herrera

Uca sp. · Aequidens sp. 'Jenaro Herrera'

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAequidens Jenaro Herrera: Semi-Aggressive

Fiddler Crab (Brackish) & Aequidens diadema (Diadem Cichlid)

Uca sp. · Aequidens diadema

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAequidens diadema (Diadem Cichlid): Semi-Aggressive

Fiddler Crab (Brackish) & Aequidens sp. Atabapo

Uca sp. · Aequidens sp. Atabapo

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAequidens sp. Atabapo: Semi-Aggressive

Fiddler Crab (Brackish) & Afra Cichlid

Uca sp. · Cynotilapia afra

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfra Cichlid: Aggressive

Fiddler Crab (Brackish) & African Arowana

Uca sp. · Heterotis niloticus

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfrican Arowana: Mostly Peaceful

Fiddler Crab (Brackish) & African Butterfly Cichlid

Uca sp. · Anomalochromis thomasi

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfrican Butterfly Cichlid: Mostly Peaceful

Fiddler Crab (Brackish) & African Butterfly Fish

Uca sp. · Pantodon buchholzi

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfrican Butterfly Fish: Semi-Aggressive

Fiddler Crab (Brackish) & African Clawed Frog

Uca sp. · Xenopus laevis

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfrican Clawed Frog: Aggressive

Fiddler Crab (Brackish) & African Dwarf Frog

Uca sp. · Hymenochirus boettgeri

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfrican Dwarf Frog: Peaceful

Fiddler Crab (Brackish) & African Jewel Cichlid

Uca sp. · Hemichromis bimaculatus

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfrican Jewel Cichlid: Aggressive

Fiddler Crab (Brackish) & African Knifefish

Uca sp. · Xenomystus nigri

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfrican Knifefish: Semi-Aggressive

Fiddler Crab (Brackish) & African Lungfish

Uca sp. · Protopterus annectens

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfrican Lungfish: Highly Aggressive

Fiddler Crab (Brackish) & African Pike

Uca sp. · Hepsetus odoe

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAfrican Pike: Aggressive

Fiddler Crab (Brackish) & African Pipefish

Uca sp. · Enneacampus ansorgii

Possible with Caution

Fiddler Crab (Brackish): Mostly PeacefulAfrican Pipefish: Peaceful

Fiddler Crab (Brackish) & Agassiz Cory

Uca sp. · Corydoras agassizii

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAgassiz Cory: Peaceful

Fiddler Crab (Brackish) & Agassiz's Dwarf Cichlid

Uca sp. · Apistogramma agassizii

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAgassiz's Dwarf Cichlid: Semi-Aggressive

Fiddler Crab (Brackish) & Ajamaru Rainbowfish

Uca sp. · Melanotaenia ajamaruensis

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAjamaru Rainbowfish: Peaceful

Fiddler Crab (Brackish) & Allen's Rainbowfish

Uca sp. · Chilatherina alleni

Not Recommended

Fiddler Crab (Brackish): Mostly PeacefulAllen's Rainbowfish: Peaceful

Fiddler Crab (Brackish) & Alligator Gar

Uca sp. · Atractosteus spatula

Possible with Caution

Fiddler Crab (Brackish): Mostly PeacefulAlligator Gar: Aggressive