Mexican Dwarf Crayfish (Cambarellus patzcuarensis)

Mexican Dwarf Crayfish (Cambarellus patzcuarensis)

Bring a splash of character and activity to your aquarium with the Mexican Dwarf Crayfish, also known as the CPO (Cambarellus patzcuarensis “Orange”). These miniature crayfish are popular among aquarists for their vibrant orange coloration, peaceful temperament, and manageable size. Unlike larger crayfish species, the Mexican Dwarf Crayfish is safe to keep in community aquariums, making it a perfect addition for planted tanks or small tropical setups.

Key Features:

• Bright Orange Colour – Striking and eye-catching, adds vibrancy to your tank.

• Peaceful & Community Friendly – Unlike larger crayfish, they won’t hunt down fish aggressively.

• Compact Size – Grows to only around 4–5 cm, making them ideal for nano tanks.

• Low Maintenance – Hardy species suitable for beginner and experienced aquarists alike.

• Great Cleaners – Helps keep your aquarium tidy by scavenging uneaten food and debris.

Care & Tank Requirements:

• Tank Size: Minimum 20–30 litres (larger recommended for groups).

• Water Parameters: pH 6.5–7.5 | Temperature 20–26°C.

• Diet: Omnivorous – sinking pellets, algae wafers, vegetables, and protein treats.

• Tank Mates: Peaceful community fish, shrimp, and snails. Avoid keeping with aggressive or large predatory species.

• Habitat Setup: Provide hiding places with rocks, driftwood, or plants to reduce stress and encourage natural behaviour.

Why Choose Mexican Dwarf Crayfish?

These fascinating little crustaceans are full of personality, active during the day, and safe for planted aquariums. They’re a wonderful alternative to shrimp for aquarists who want something unique, colourful, and interactive.