2 Fiddler Crab

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Scientific Name: Uca sp. Fiddler Crab Scientific Name: Uca spp. Care Level: Moderate Size: ~1–2 inches Lifespan: 2–3 years Overview: A unique semi-terrestrial crab known for the ma le’s oversized claw used for display and communication. Active, entertaining, and always moving. Tank Requirements: 10+ gallons (paludarium setup) Temp: 72–80°F pH: 7.5–8.5 Brackish water required + dry land area Diet: Omnivore—algae, detritus, sinking pellets, and occasional protein foods. Behavior: Semi-aggressive and territorial. Best kept in groups with more females than males. Will climb and escape if not covered. Pro Tips: Must have land access—they will drown if fully aquatic Use sand for burrowing Tight lid required (escape artists) Notes: Assortment includes a mix of colors and patterns; Exact colors and markings will vary; Stock photo used; fish received may differ. Show more