Freshwater Lobster (Crayfish)
Freshwater lobsters (commonly crayfish) are bold, eye-catching invertebrates known for their large claws, bright colors, and interactive behavior. They are hardy but highly territorial, making them best suited for species-only setups or carefully selected tank mates.
Scientific Name: Procambarus / Cherax species
Common Name: Freshwater Lobster, Crayfish
Care Level: Easy to Moderate
Temperament: Aggressive / Territorial
Size: 4–8 inches (species dependent)
Lifespan: 2–5 years
Tank Size: 20 gallons minimum
Temperature: 65–78°F (varies by species)
pH: 6.5–8.0
Diet: Omnivore (algae wafers, pellets, vegetables, and occasional protein like shrimp or worms)
Tank Setup: Sand or fine gravel substrate with plenty of hiding spots such as caves, rocks, and driftwood. Secure lid required—excellent escape artists.
Compatibility:
Best kept alone. Will catch and eat slow fish, shrimp, and snails. Fast mid/upper-level fish may work but are not guaranteed safe.
Behavior:
Nocturnal and very active. Will dig, rearrange décor, and may uproot plants. Molts regularly—provide hiding spaces during this vulnerable time.
Breeding:
Eggs are carried under the female’s tail. Breeding is common in the right conditions, but young must be separated to avoid cannibalism.
Assortment includes a mix of colors and patterns; Exact colors and markings will vary; Stock photo used; fish received may differ.
