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Blue Mini Mexican Crayfish

Introducing the Blue Mini Mexican Crayfish: A Petite Marvel for Your Aquarium

Are you in search of an intriguing and colorful addition to your aquatic collection? Look no further than the Blue Mini Mexican Crayfish (Cambarellus patzcuarensis "Blue"). These captivating crustaceans are known for their striking blue hue and petite size, making them a fantastic choice for both beginner and experienced aquarists alike. Let's dive into the fascinating world of the Blue Mini Mexican Crayfish and discover why they're a must-have for your aquatic setup.

Appearance: The Blue Mini Mexican Crayfish boasts a vibrant, iridescent blue coloration that truly stands out in any aquarium. Their small size, typically reaching up to 2 inches (5 cm), makes them well-suited for nano and smaller community tanks. Their striking appearance and unique body shape make them a captivating addition to your underwater world.

Behavior: Despite their small stature, Blue Mini Mexican Crayfish are incredibly active and curious creatures. They're known for their entertaining antics and inquisitive nature as they scuttle around the aquarium, exploring every nook and cranny. Their endearing behavior and charming appearance make them a delightful focal point in any tank.

Tank Requirements: To provide the best care for these crayfish, set up a well-maintained aquarium with plenty of hiding spots and caves created by rocks and driftwood. Blue Mini Mexican Crayfish prefer slightly alkaline water conditions with stable parameters. Ensure a secure lid for your tank, as they are known to be skilled escape artists.

Feeding Habits: These crayfish are omnivorous and have a varied diet. Offer them sinking pellets, quality flakes, and occasional live or frozen foods like brine shrimp, daphnia, and bloodworms. They will also scavenge for leftover food in the substrate and among tank decorations.

Compatibility: Blue Mini Mexican Crayfish are generally peaceful but can become territorial if not provided with enough space and hiding spots. While they can be kept with other peaceful community fish, it's crucial to choose tankmates that won't harass or prey on them. Keeping them in a species-only tank or with other crayfish of similar size is often a great choice.

Breeding: Breeding Blue Mini Mexican Crayfish in captivity can be an exciting endeavor. They lay eggs, and the female carries them until they hatch, releasing tiny crayfish fry. Providing ample hiding spots and a secure environment for the young crayfish is essential for their survival.

In conclusion, the Blue Mini Mexican Crayfish is a petite marvel that adds a splash of color and curiosity to your aquarium. With their captivating appearance, active behavior, and compatibility with the right tankmates, they bring a unique charm to your underwater world. Elevate your aquatic experience by introducing the Blue Mini Mexican Crayfish to your collection and watch as they become a delightful and captivating part of your aquatic family.

Tank Parameters

  • Ph: 6.6 to 7.6
  • Gh: 6 to 16
  • Kh:  0 to 6
  • TDS: 130 to 250
  • Temp: 68 to 76

Tank Equipment

  • Filter: Matten Filter
  • Substrate: sand, brightwell soil
  • Water: RO/DI Water remineralized with Salty Shrimp Gh+
  • Decor: Malaysian Driftwood, Java Moss and Indian Almond Leaves


Customer Reviews

Based on 2 reviews
Salvatore Corrado
Unbelievable quality in genetics

These breeders care that’s obvious I ordered 10 nano fish adoption, 3 dwarf blue crayfish (all 3 are actually BLUE) and 6 Kuhli Loaches everyone came beautifully packed in breather bags each of the Lobsters was bagged individually and mind you that’s 19 living things in the MAIL something bound to die right? WRONG 3 almost 4 weeks later all 20 creatures I received are ALL still alive and very active!!!! They even sent me 7 instead of 6 kuhli loaches it was intentional someone wrote 6 +1 on the bag that was an amazing bonus. I will say the shipping turned me away at first but 100% i would order from here again this quality is so far beyond PetSmart it’s crazy.

Jessica Fletemeyer
Not blue

Very cute and interesting creature but definitely not blue. I have it in a heavily planted 10 gallon and was really hoping for color that would stand out. This crayfish is "normal" brown colored like a wild-type dwarf shrimp. Maybe the color will develop with maturity? The crayfish is pictured (center) with various cherry shrimp in my planted tank.