Overview
The Supernova / Blue Marble Crayfish (Cherax boesemani) is a intermediate freshwater species known for its blue, marble pattern coloration. Blue marble pattern. Bottom.
Origin & Appearance
Origin: Papua New Guinea.
Colors: Blue, Marble pattern.
Body Shape: Crayfish/Lobster (elongate crustacean). Typical adult dimensions: 15.0 x 4.5 x 3.8.
Sexual Dimorphism: Moderate; males have larger claws, female wider tail.
Tank & Water Requirements
| Min Tank Size | 30 gallons |
| Temperature | 72–82°F |
| pH Range | 7–8 |
| Water Hardness (GH) | 8-20 |
| Bioload | medium |
| Oxygen Demand | medium |
| Plant Safe | mostly |
| Aquarium Position | Bottom |
Behavior & Activity
Bottom walker; moderate size; walks with claws probing; digs burrows; tail-flip when startled
Speed: 22/100Aggression: 6/10diurnal
Breeding
Moderate; female carries eggs under tail
Common Diseases
💊 Crayfish plague💊 bacterial💊 molt failure
Expert Notes
Blue marble pattern; rare color morphs exist