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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+
Showing 1 - 24 of 147 Tank Mates

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 Jewel Cichlid

Uca sp. · Hemichromis bimaculatus

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAfrican Jewel Cichlid: Aggressive

Fiddler Crab (Brackish) & Amano Shrimp

Uca sp. · Caridina multidentata

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAmano Shrimp: Peaceful

Fiddler Crab (Brackish) & Amazon Leaf Fish

Uca sp. · Monocirrhus polyacanthus

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAmazon Leaf Fish: Peaceful

Fiddler Crab (Brackish) & Amazon Puffer

Uca sp. · Colomesus asellus

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAmazon Puffer: Mostly Peaceful

Fiddler Crab (Brackish) & Assassin Snail

Uca sp. · Clea helena

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAssassin Snail: Peaceful

Fiddler Crab (Brackish) & Bala Shark

Uca sp. · Balantiocheilos melanopterus

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBala Shark: Mostly Peaceful

Fiddler Crab (Brackish) & Bamboo Shrimp

Uca sp. · Atyopsis moluccensis

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBamboo Shrimp: Peaceful

Fiddler Crab (Brackish) & Banded Archerfish (Brackish)

Uca sp. · Toxotes jaculatrix

🟡Possible with Caution
Fiddler Crab (Brackish): Mostly PeacefulBanded Archerfish (Brackish): Semi-Aggressive

Fiddler Crab (Brackish) & Beckford's Pencilfish

Uca sp. · Nannostomus beckfordi

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBeckford's Pencilfish: Peaceful

Fiddler Crab (Brackish) & Bee Shrimp (Crystal Red / Black)

Uca sp. · Caridina cantonensis

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBee Shrimp (Crystal Red / Black): Peaceful

Fiddler Crab (Brackish) & Betta (Siamese Fighting Fish)

Uca sp. · Betta splendens

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBetta (Siamese Fighting Fish): Semi-Aggressive

Fiddler Crab (Brackish) & Black Ghost Knifefish

Uca sp. · Apteronotus albifrons

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBlack Ghost Knifefish: Semi-Aggressive

Fiddler Crab (Brackish) & Black Pacu

Uca sp. · Colossoma macropomum

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBlack Pacu: Mostly Peaceful

Fiddler Crab (Brackish) & Black Skirt Tetra

Uca sp. · Gymnocorymbus ternetzi

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBlack Skirt Tetra: Mostly Peaceful

Fiddler Crab (Brackish) & Blue Dolphin (Hap)

Uca sp. · Cyrtocara moorii

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBlue Dolphin (Hap): Semi-Aggressive

Fiddler Crab (Brackish) & Boeseman's Rainbowfish

Uca sp. · Melanotaenia boesemani

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBoeseman's Rainbowfish: Peaceful

Fiddler Crab (Brackish) & Bristlenose Pleco

Uca sp. · Ancistrus cirrhosus

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBristlenose Pleco: Peaceful

Fiddler Crab (Brackish) & Bronze Corydoras

Uca sp. · Corydoras aeneus

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBronze Corydoras: Peaceful

Fiddler Crab (Brackish) & Bucktooth Tetra (Exodon)

Uca sp. · Exodon paradoxus

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBucktooth Tetra (Exodon): Highly Aggressive

Fiddler Crab (Brackish) & Bumblebee Goby (Brackish)

Uca sp. · Brachygobius xanthozonus

🟢Ideal Tank Mates
Fiddler Crab (Brackish): Mostly PeacefulBumblebee Goby (Brackish): Mostly Peaceful

Fiddler Crab (Brackish) & Cardinal Tetra

Uca sp. · Paracheirodon axelrodi

🔴Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulCardinal Tetra: Peaceful

Fiddler Crab (Brackish) & Celebes Rainbowfish

Uca sp. · Marosatherina ladigesi

🟢Ideal Tank Mates
Fiddler Crab (Brackish): Mostly PeacefulCelebes Rainbowfish: Peaceful