The Dwarf Mexican Crayfish (Cambarellus patzcuarensis), also known as the CPO (Cambarellus patzcuarensis orange), is a charming and colorful freshwater crustacean that adds activity and personality to any aquarium setup. Here are the key details about this delightful crayfish:
 
Average Size: Typically grows to around 1.5-2 inches (3.8-5 cm) in length.
 
Characteristics:
Features a compact and robust body with a vibrant orange coloration that intensifies with age and under proper lighting.
Exhibits a peaceful temperament, making it suitable for community tanks with other small, non-aggressive fish species.
Known for its burrowing behavior and preference for a well-decorated aquarium with hiding spots.
 
Tank Size: Suitable for small aquariums of at least 5 gallons, with a secure lid to prevent escape.
 
Care Level: Easy. Hardy and adaptable to various water conditions, but requires stable water parameters.
 
Diet: Omnivorous. Enjoys a varied diet including sinking pellets, algae wafers, blanched vegetables (such as zucchini or spinach), and occasional protein-rich foods like bloodworms or brine shrimp.
 
Water Parameters:
pH: 7.0-8.0
Temperature: 70-78°F (21-26°C)
Hardness: 5-15 dGH
 
Origin: Native to Mexico, specifically found in freshwater streams and ponds.
 
Unique Traits: Recognized for its striking coloration and peaceful nature, making it a popular choice for aquarists interested in adding a crayfish to their community tank without the aggression typically associated with larger crayfish species.
 
Note:
Provide a substrate with fine sand or smooth gravel to accommodate burrowing behavior.
Ensure adequate filtration and regular water changes to maintain water quality.
Avoid keeping with large or aggressive fish species that may harm or intimidate the Dwarf Mexican Crayfish.
 
Disclaimer: "Please note that these are general guidelines, and for more accurate values or specific care requirements, we encourage you to contact Living Aquarium by phone or in person. Within store hours, our team of experts is always happy to answer any questions you may have and provide personalized guidance on care."