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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 409 - 432 of 735 Tank Mates

Fiddler Crab (Brackish) & Madagascar Rainbowfish

Uca sp. · Bedotia madagascariensis

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

Fiddler Crab (Brackish) & Maingano Mbuna

Uca sp. · Pseudotropheus cyaneorhabdos

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMaingano Mbuna: Aggressive

Fiddler Crab (Brackish) & Maison Reef Peacock

Uca sp. · Aulonocara stuartgranti "Maison Reef"

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMaison Reef Peacock: Semi-Aggressive

Fiddler Crab (Brackish) & Malawi Eyebiter

Uca sp. · Dimidiochromis compressiceps

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMalawi Eyebiter: Aggressive

Fiddler Crab (Brackish) & Malawi Gar

Uca sp. · Lichnochromis acuticeps

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMalawi Gar: Semi-Aggressive

Fiddler Crab (Brackish) & Malawi Hawk

Uca sp. · Aristochromis christyi

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMalawi Hawk: Aggressive

Fiddler Crab (Brackish) & Malaya Shrimp

Uca sp. · Caridina sp. "Malaya"

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMalaya Shrimp: Peaceful

Fiddler Crab (Brackish) & Malaysian Trumpet Snail (MTS)

Uca sp. · Melanoides tuberculata

Possible with Caution
Fiddler Crab (Brackish): Mostly PeacefulMalaysian Trumpet Snail (MTS): Peaceful

Fiddler Crab (Brackish) & Mamberamo Rainbowfish

Uca sp. · Melanotaenia mamberamo

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

Fiddler Crab (Brackish) & Marble Goby

Uca sp. · Oxyeleotris marmorata

Possible with Caution
Fiddler Crab (Brackish): Mostly PeacefulMarble Goby: Aggressive

Fiddler Crab (Brackish) & Marbled Bichir

Uca sp. · Polypterus polli

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMarbled Bichir: Semi-Aggressive

Fiddler Crab (Brackish) & Marbled Hatchetfish

Uca sp. · Carnegiella strigata

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMarbled Hatchetfish: Peaceful

Fiddler Crab (Brackish) & Marbled Whiptail

Uca sp. · Loricaria simillima

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMarbled Whiptail: Peaceful

Fiddler Crab (Brackish) & Marlier's Julie

Uca sp. · Julidochromis marlieri

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMarlier's Julie: Semi-Aggressive

Fiddler Crab (Brackish) & Masked Julie (Julidochromis)

Uca sp. · Julidochromis transcriptus

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMasked Julie (Julidochromis): Semi-Aggressive

Fiddler Crab (Brackish) & Mayan Cichlid

Uca sp. · Mayaheros urophthalmus

Possible with Caution
Fiddler Crab (Brackish): Mostly PeacefulMayan Cichlid: Aggressive

Fiddler Crab (Brackish) & Mayland's Rainbowfish

Uca sp. · Melanotaenia maylandi

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

Fiddler Crab (Brackish) & Mbu Puffer

Uca sp. · Tetraodon mbu

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMbu Puffer: Aggressive

Fiddler Crab (Brackish) & Melon Barb

Uca sp. · Haludaria fasciata

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

Fiddler Crab (Brackish) & Mexican Dwarf Crayfish (CPO)

Uca sp. · Cambarellus patzcuarensis

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMexican Dwarf Crayfish (CPO): Mostly Peaceful

Fiddler Crab (Brackish) & Midas Cichlid

Uca sp. · Amphilophus citrinellus

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

Fiddler Crab (Brackish) & Midnight Catfish

Uca sp. · Auchenipterichthys coracoideus

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMidnight Catfish: Mostly Peaceful

Fiddler Crab (Brackish) & Milomo Hap (Super VC10)

Uca sp. · Placidochromis milomo

Not Recommended
Fiddler Crab (Brackish): Mostly PeacefulMilomo Hap (Super VC10): Semi-Aggressive

Fiddler Crab (Brackish) & Misool Rainbowfish

Uca sp. · Melanotaenia misoolensis

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