Fiddler Crab (Brackish) & Dwarf Rasbora
Uca sp. · Boraras maculatus
Fiddler Crab (Brackish): Mostly PeacefulDwarf Rasbora: Peaceful
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Fiddler Crab (Brackish) Tank Mates & Compatibility
Fiddler Crab (Brackish)
Uca sp.
TemperamentMostly Peaceful (3/10)
Adult Size5 cm
Temperature24–30°C
Water TypeBrackish Required
Swim ZoneBottom
StockingGroup of 3+
Showing 241 - 264 of 735 Tank Mates
Not Recommended
Fiddler Crab (Brackish) & Eastern Rainbowfish
Uca sp. · Melanotaenia splendida
Fiddler Crab (Brackish): Mostly PeacefulEastern Rainbowfish: Peaceful
Fiddler Crab (Brackish) & Electric Blue Crayfish
Uca sp. · Procambarus alleni
Fiddler Crab (Brackish): Mostly PeacefulElectric Blue Crayfish: Aggressive
Fiddler Crab (Brackish) & Electric Blue Hap
Uca sp. · Sciaenochromis fryeri
Fiddler Crab (Brackish): Mostly PeacefulElectric Blue Hap: Aggressive
Fiddler Crab (Brackish) & Electric Blue Johannii
Uca sp. · Pseudotropheus johannii
Fiddler Crab (Brackish): Mostly PeacefulElectric Blue Johannii: Aggressive
Fiddler Crab (Brackish) & Elongatus Cichlid (Pseudotropheus Elongatus)
Uca sp. · Chindongo elongatus
Fiddler Crab (Brackish): Mostly PeacefulElongatus Cichlid (Pseudotropheus Elongatus): Aggressive
Fiddler Crab (Brackish) & Ember Tetra
Uca sp. · Hyphessobrycon amandae
Fiddler Crab (Brackish): Mostly PeacefulEmber Tetra: Peaceful
Fiddler Crab (Brackish) & Emerald Dwarf Danio
Uca sp. · Danio erythromicron
Fiddler Crab (Brackish): Mostly PeacefulEmerald Dwarf Danio: Peaceful
Fiddler Crab (Brackish) & Emerald Eye Rasbora
Uca sp. · Brevibora dorsiocellata
Fiddler Crab (Brackish): Mostly PeacefulEmerald Eye Rasbora: Peaceful
Fiddler Crab (Brackish) & Emerald Green Cory
Uca sp. · Corydoras splendens
Fiddler Crab (Brackish): Mostly PeacefulEmerald Green Cory: Peaceful
Fiddler Crab (Brackish) & Emperor Snakehead
Uca sp. · Channa marulioides
Fiddler Crab (Brackish): Mostly PeacefulEmperor Snakehead: Highly Aggressive
Fiddler Crab (Brackish) & Emperor Tetra
Uca sp. · Nematobrycon palmeri
Fiddler Crab (Brackish): Mostly PeacefulEmperor Tetra: Peaceful
Fiddler Crab (Brackish) & Empire Gudgeon
Uca sp. · Hypseleotris compressa
Fiddler Crab (Brackish): Mostly PeacefulEmpire Gudgeon: Mostly Peaceful
Fiddler Crab (Brackish) & Endler's Livebearer
Uca sp. · Poecilia wingei
Fiddler Crab (Brackish): Mostly PeacefulEndler's Livebearer: Peaceful
Fiddler Crab (Brackish) & Espei Rasbora (Lambchop Rasbora)
Uca sp. · Trigonostigma espei
Fiddler Crab (Brackish): Mostly PeacefulEspei Rasbora (Lambchop Rasbora): Peaceful
Fiddler Crab (Brackish) & Exquisite Rainbowfish
Uca sp. · Melanotaenia exquisita
Fiddler Crab (Brackish): Mostly PeacefulExquisite Rainbowfish: Peaceful
Fiddler Crab (Brackish) & Fahaka Puffer
Uca sp. · Tetraodon lineatus
Fiddler Crab (Brackish): Mostly PeacefulFahaka Puffer: Highly Aggressive
Fiddler Crab (Brackish) & Fairy Cichlid (Brichardi)
Uca sp. · Neolamprologus brichardi
Fiddler Crab (Brackish): Mostly PeacefulFairy Cichlid (Brichardi): Aggressive
Fiddler Crab (Brackish) & False Glass Catfish
Uca sp. · Kryptopterus macrocephalus
Fiddler Crab (Brackish): Mostly PeacefulFalse Glass Catfish: Peaceful
Fiddler Crab (Brackish) & False Rummy-Nose Tetra
Uca sp. · Petitella georgiae
Fiddler Crab (Brackish): Mostly PeacefulFalse Rummy-Nose Tetra: Peaceful
Fiddler Crab (Brackish) & False Siamese Algae Eater (Stonelapping Minnow)
Uca sp. · Garra cambodgiensis
Fiddler Crab (Brackish): Mostly PeacefulFalse Siamese Algae Eater (Stonelapping Minnow): Semi-Aggressive
Fiddler Crab (Brackish) & Featherfin Cichlid
Uca sp. · Cyathopharynx furcifer
Fiddler Crab (Brackish): Mostly PeacefulFeatherfin Cichlid: Semi-Aggressive
Fiddler Crab (Brackish) & Featherfin Squeaker
Uca sp. · Synodontis eupterus
Fiddler Crab (Brackish): Mostly PeacefulFeatherfin Squeaker: Semi-Aggressive
Fiddler Crab (Brackish) & Festivum
Uca sp. · Mesonauta festivus
Fiddler Crab (Brackish): Mostly PeacefulFestivum: Mostly Peaceful