Collection: Crabs
Freshwater Crabs
Overview:
Freshwater crabs are fascinating invertebrates known for their unique behavior, bright colors, and semi-terrestrial lifestyle. Popular species include Vampire Crabs, Thai Micro Crabs, and Red Claw Crabs, each with different care needs.
Size:
0.5–4 inches (species dependent)
Tank Size:
5–20+ gallons depending on species
Temperament:
Semi-aggressive, territorial (especially with each other)
Diet:
Omnivore – algae, pellets, wafers, vegetables, frozen & live foods
Water Parameters:
- Temperature: 72–82°F
- pH: 6.5–8.0
- Varies by species (some require brackish water)
Care Notes:
- Many species require land access (paludarium setup)
- Excellent escape artists—tight lid is required
- Provide rocks, driftwood, and hiding spots
- May prey on small fish or shrimp
- Molt regularly—need calcium and hiding space
Popular Types:
- Vampire Crabs (Geosesarma sp.) – colorful, mostly land-dwelling
- Thai Micro Crabs (Limnopilos naiyanetri) – tiny, fully aquatic and peaceful
- Red Claw Crabs (Perisesarma bidens) – semi-aquatic, prefer brackish setups
Notes:
Assortment includes a mix of colors and patterns; Exact colors and markings will vary; Stock photo used; fish received may differ.
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Vendor:Aquarium Needs
3 Pom Pom Crab Freshwater
Regular price $90.00Sale price $90.00 Regular priceUnit price / per -
Vendor:Aquarium Needs
6 Thai Micro Spider Crab
Regular price $60.00Sale price $60.00 Regular priceUnit price / per -
Vendor:Aquarium Needs
2 Vampire Crab
Regular price $74.00Sale price $74.00 Regular priceUnit price / per -
Vendor:Aquarium Needs
4 Vampire Crabs
Regular price $120.00Sale price $120.00 Regular priceUnit price / per -
Vendor:Aquarium Needs
Mandarin Crab
Regular price $35.00Sale price $35.00 Regular priceUnit price / per