Orange CPO Crayfish

Cambarellus patzcuarensis

Also known as: CPO, Cambarellus Patzcuarensis Orange, Orange Dwarf Crayfish

A variety of Dwarf Mexican Crayfish

The bright orange form of the Mexican dwarf crayfish, a plant-safe crayfish for community tanks.

Water

Freshwater

Temperature

64–78°F

pH

7–8

Hardness

6–20 dGH

Max size

1.6 in

Min tank

10 gal

Temperament

Semi-aggressive

Social

Solitary

Swim level

Bottom

Diet

Omnivore

Care level

Beginner

Lifespan

1-2 years

Breeding

Egg-layer

Suitability

Common

Origin

Cultivated form (wild species: Lake Patzcuaro, Mexico)

Stays small and rarely bothers fish, though it may eat shrimp fry and weak animals. Offer caves and hiding spots, especially after molts, and keep a tight lid. Hard, alkaline water supports healthy shells and it breeds readily.