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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 49 - 72 of 735 Tank Mates

Fiddler Crab (Brackish) & Apistogramma baenschi (Inca 50)

Uca sp. · Apistogramma baenschi

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulApistogramma baenschi (Inca 50): Semi-Aggressive

Fiddler Crab (Brackish) & Apistogramma borellii (Umbrella Cichlid)

Uca sp. · Apistogramma borellii

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulApistogramma borellii (Umbrella Cichlid): Mostly Peaceful

Fiddler Crab (Brackish) & Apistogramma elizabethae

Uca sp. · Apistogramma elizabethae

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulApistogramma elizabethae: Semi-Aggressive

Fiddler Crab (Brackish) & Apistogramma macmasteri

Uca sp. · Apistogramma macmasteri

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulApistogramma macmasteri: Semi-Aggressive

Fiddler Crab (Brackish) & Apistogramma panduro

Uca sp. · Apistogramma panduro

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulApistogramma panduro: Semi-Aggressive

Fiddler Crab (Brackish) & Apistogramma uaupesi

Uca sp. · Apistogramma uaupesi

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulApistogramma uaupesi: Semi-Aggressive

Fiddler Crab (Brackish) & Apistogramma viejita

Uca sp. · Apistogramma viejita

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulApistogramma viejita: Semi-Aggressive

Fiddler Crab (Brackish) & Apple Snail

Uca sp. · Pomacea maculata

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulApple Snail: Peaceful

Fiddler Crab (Brackish) & Arapaima

Uca sp. · Arapaima gigas

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulArapaima: Aggressive

Fiddler Crab (Brackish) & Arfak Rainbowfish

Uca sp. · Melanotaenia arfakensis

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulArfak Rainbowfish: Peaceful

Fiddler Crab (Brackish) & Arrowhead Puffer

Uca sp. · Pao suvattii

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulArrowhead Puffer: Highly Aggressive

Fiddler Crab (Brackish) & Arulius Barb

Uca sp. · Dawkinsia arulius

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulArulius Barb: Mostly Peaceful

Fiddler Crab (Brackish) & Asher Cory

Uca sp. · Corydoras tukano

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAsher Cory: Peaceful

Fiddler Crab (Brackish) & Asian Arowana

Uca sp. · Scleropages formosus

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAsian Arowana: Aggressive

Fiddler Crab (Brackish) & Asian Upside Down Catfish

Uca sp. · Mystus leucophasis

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAsian Upside Down Catfish: Aggressive

Fiddler Crab (Brackish) & Assassin Snail

Uca sp. · Anentome helena

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

Fiddler Crab (Brackish) & Auratus Cichlid (Mbuna)

Uca sp. · Melanochromis auratus

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAuratus Cichlid (Mbuna): Highly Aggressive

Fiddler Crab (Brackish) & Aurora Yellow Mbuna

Uca sp. · Metriaclima sp. "Aurora Yellow"

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAurora Yellow Mbuna: Aggressive

Fiddler Crab (Brackish) & Australian Pearl Arowana

Uca sp. · Scleropages jardinii

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAustralian Pearl Arowana: Highly Aggressive

Fiddler Crab (Brackish) & Australian Smelt

Uca sp. · Retropinna semoni

Possible with Caution
Fiddler Crab (Brackish): Mostly PeacefulAustralian Smelt: Peaceful

Fiddler Crab (Brackish) & Axelrod's Rainbowfish

Uca sp. · Chilatherina axelrodi

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

Fiddler Crab (Brackish) & Azureus Cichlid

Uca sp. · Copadichromis azureus

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulAzureus Cichlid: Semi-Aggressive

Fiddler Crab (Brackish) & Badis (Chameleon Fish)

Uca sp. · Badis badis

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBadis (Chameleon Fish): Semi-Aggressive

Fiddler Crab (Brackish) & Bahia Red

Uca sp. · Geophagus sp. Bahia Red

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulBahia Red: Semi-Aggressive