Red Claw Crayfish
Cherax quadricarinatus
Water Parameters
About
The largest tropical aquarium crayfish, with males displaying characteristic red patches on the claws. A commercially important aquaculture species.
Behavior & Temperament
Aggressive and territorial, especially adult males. Large and destructive. Digs deeply. Can capture any fish within reach. Requires ample space.
Feeding
Voracious omnivore - crustacean food, fish, vegetables, fruits, protein foods, aquatic plants
Breeding
Oviparous. Females carry 300–800 eggs. Incubation lasts 6–10 weeks. Fry stay with the mother. Important aquaculture species.
Care Notes
Aquarium with a very secure lid (it can escape and survive out of water). Coarse substrate for digging. Strong filtration. Hiding spots for fry. Do not mix with any vulnerable species.
Compatibility
Best kept alone. Incompatible with almost all tank mates due to its size and aggression.
Quick Summary
| Scientific Name | Cherax quadricarinatus |
|---|---|
| Family | Parastacidae |
| Category | Crustacean |
| Care Level | Intermediate |
| Water Type | Freshwater |
| Max Size | 25.0 cm (9.8") |
| Min Tank | 200 L (53 gal) |
| Min Group | 1+ |
| Diet | Voracious omnivore - crustacean food, fish, vegetables, fruits, protein foods, aquatic plants |
| Temperament | Aggressive and territorial, especially adult males. Large and destructive. Digs deeply. Can capture any fish within reach. Requires ample space. |
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