Yabbie – Large Blue Claw Yabby / Crayfish 12-15cm

Large Blue Claw Yabby/Crayfish – Stunning Aussie Crustacean for Your Aquarium

Large Blue Claw Yabby/Crayfish, known scientifically as Cherax destructor, brings a vibrant splash of colour and dynamic energy to your aquarium. With its vivid blue claws and robust nature, this freshwater crustacean thrives in various water conditions. Consequently, it’s a top pick for aquarists seeking a unique, interactive species. Let’s dive into how to care for this fascinating Aussie native.

Size and Lifespan

These yabbies grow up to 20 cm, making them a bold addition to your tank. With proper care, they can live for 3–5 years. Therefore, providing a suitable environment ensures they thrive for years, adding long-term vibrancy to your aquarium setup.

Ideal Tank Setup

To keep your Large Blue Claw Yabby happy, replicate its natural habitat with a spacious tank and secure lid. Since they’re notorious escape artists, a tight-fitting lid is crucial. Additionally, their digging habits require a sturdy substrate. To replicate its natural habitat:

• Provide a tank of at least 100 litres for ample space.
• Use gravel or sand substrate to support their digging behaviour.
• Add caves, driftwood, and rocks for hiding spots.
• Maintain pH between 7–8 and temperature at 12–20°C.

Compatible Tank Mates for the Large Blue Claw Yabby/Crayfish

Blue Claw Yabbies can be territorial, especially during molting. Therefore, choose tank mates carefully to avoid conflicts. Provide ample hiding spaces to reduce aggression. Suitable tank mates include:

• Fast-moving fish like larger tetras or barbs.
• Robust species such as plecos or larger catfish.
• Other hardy crustaceans, if space allows.

Diet and Feeding

These carnivorous yabbies eagerly devour high-protein foods. Offer sinking pellets, fish, or insects daily. Additionally, supplement with fresh veggies like zucchini or spinach for balanced nutrition. Since they scavenge, they help keep your tank clean, but avoid overfeeding to maintain water quality.

Breeding and Behaviour of Large Blue Claw Yabby

Blue Claw Yabbies are egg-layers and exhibit territorial behaviour, especially during breeding or molting. They regrow lost limbs over successive molts, which is fascinating to observe. However, during molting, they’re vulnerable, so ensure plenty of hiding spots to protect them from tank mates.

Species Overview

• Species: Cherax destructor
• Common Name: Blue Claw Yabby
• Origin: Northern South America, Amazon
• Diet: Carnivorous
• pH Range: 7–8
• Temperature: Cold or tropical water (12–20°C)
• Breed Type: Egg Layer
• Current Size: 12–15 cm
• Max Size: Approximately 20 cm
• Tank Size: Minimum 100 litres

FAQs

What size tank is ideal for Large Blue Claw Yabby/Crayfish?
A tank of at least 100 litres suits their digging and territorial nature.

Can they live with other fish?
Yes, but pair with fast-moving or robust fish to avoid conflicts during molting.

How often should I feed them?
Feed once or twice daily with high-protein foods and veggies.

Do they need to be in groups?
No, they’re territorial and thrive solo or with ample space.

How long do they live?
With proper care, they live 3–5 years.

Add a Large Blue Claw Yabby/Crayfish to Your Aquarium Today!